| Class Number |
Class Name |
No. of Patents |
| 215/386 |
Attachment or adjunct |
151 |
| 215/395 |
Container support |
122 |
| 215/396 |
Handle |
182 |
| 215/397 |
Bail-type |
17 |
| 215/398 |
Permanent |
231 |
| 215/399 |
Hanger |
116 |
| 215/387 |
Drinking device |
81 |
| 215/388 |
With straw or drinking tube |
199 |
| 215/389 |
Integral or nonseparable |
72 |
| 215/392 |
Drip-catching attachment |
21 |
| 215/393 |
Container base support |
30 |
| 215/394 |
Absorbent layer |
18 |
| 215/390 |
Tool or implement holder or attachment |
63 |
| 215/391 |
For withdrawing contents from the container |
37 |
| 215/2 |
Bottom filled |
26 |
| 215/DIG.4 |
Capping materials |
7 |
| 215/200 |
Closures |
29 |
| 215/264 |
Applied from within receptacle |
3 |
| 215/266 |
Ball type |
7 |
| 215/265 |
Plural closures |
6 |
| 215/267 |
With manipulator |
2 |
| 215/268 |
Wire |
0 |
| 215/261 |
Barrier permeable to gas and impermeable to liquid |
75 |
| 215/272 |
Cap type with manually actuated means to contract depending skirt part |
43 |
| 215/316 |
Cap type |
33 |
| 215/354 |
Closure portion engagingly enters receptacle mouth |
191 |
| 215/324 |
Crimped flange or skirt portion |
23 |
| 215/325 |
Closure portion engagingly enters receptacle mouth |
7 |
| 215/327 |
Crimp deforms seal against receptacle |
10 |
| 215/326 |
Flexible material (e.g., paper or foil) |
14 |
| 215/328 |
With vertical corrugation (e.g., crown cap) |
24 |
| 215/353 |
Having flaired skirt |
13 |
| 215/329 |
Removably attached to receptacle by relative rotation between keepers (e.g., screw threads or lugs) |
231 |
| 215/337 |
Cap skirt impressed with circumferential inclined keeper indent, or with circumferentially spaced keeper indents |
13 |
| 215/335 |
Keeper consists of separate member on receptacle |
20 |
| 215/336 |
Keeper consists of tab or strip struck from cap skirt |
5 |
| 215/333 |
Keeper formed by bend in bead encircling lower edge of cap skirt |
6 |
| 215/340 |
Keeper formed by horizontal flange projecting inward from lower edge of cap skirt |
6 |
| 215/339 |
Keeper formed by inward facing beads spaced along lower edge of cap skirt |
3 |
| 215/334 |
Keeper formed only on inner wall of double-wall cap or consists of separate member on cap |
49 |
| 215/332 |
Keeper has vertically and horizontally extending slots (e.g., bayonet) |
56 |
| 215/338 |
Keeper shaved from inner surface of cap skirt |
2 |
| 215/331 |
Projection engages keeper to stop rotation in closure applying direction |
88 |
| 215/330 |
With means to prevent unintentional rotation in closure releasing direction |
186 |
| 215/317 |
Resilient distortion of closure skirt holds it in closed position |
78 |
| 215/321 |
Closure and receptacle having preformed, coacting configurations |
157 |
| 215/320 |
Combined with stopper structure |
148 |
| 215/318 |
Push on, twist off |
93 |
| 215/319 |
Specifically designed to accommodate plural sizes |
41 |
| 215/323 |
Skirt made of separate strip bent into cylinder |
2 |
| 215/322 |
Slidable transverse to receptacle opening axis |
25 |
| 215/341 |
With identifiable, integral, or separate gasket, seal, or liner |
202 |
| 215/343 |
Depending sealing rib engages receptacle top |
80 |
| 215/344 |
Integral with closure |
186 |
| 215/345 |
Rib on seal ring |
16 |
| 215/349 |
Disk |
124 |
| 215/351 |
Annular depending deformation on closure engages disk |
32 |
| 215/350 |
Closure structure retains disk |
126 |
| 215/347 |
Distinct layers |
104 |
| 215/348 |
Foam |
52 |
| 215/352 |
Ring |
67 |
| 215/346 |
Seal locks closure to receptacle |
29 |
| 215/342 |
Spring biased |
22 |
| 215/271 |
Closure expands responsive to internal receptacle pressure |
53 |
| 215/235 |
Closure pivoted about receptacle opening |
250 |
| 215/236 |
Pivoted at right angle to plane of closure |
26 |
| 215/237 |
With fastening means |
211 |
| 215/238 |
Cam type |
16 |
| 215/239 |
Closure mounted on lever-actuated yoke |
8 |
| 215/242 |
Lever bears directly on closure |
0 |
| 215/240 |
With specific closure structure |
4 |
| 215/241 |
Yoke-receiving slot or hole |
3 |
| 215/243 |
Screw-type clamp or threaded |
8 |
| 215/244 |
Spring type |
9 |
| 215/245 |
Catch or hook type |
24 |
| 215/258 |
Closure removal causes portion thereof to remain with receptacle |
181 |
| 215/228 |
Combined or convertible |
308 |
| 215/229 |
With straw |
112 |
| 215/250 |
Frangible member or portion |
219 |
| 215/253 |
About line or point of weakness |
387 |
| 215/254 |
Tear strip |
178 |
| 215/256 |
Line of weakness extends circumferentially of receptacle mouth opening |
365 |
| 215/255 |
With nonintegral actuator (e.g., attached pull ring) |
25 |
| 215/251 |
Outer closure breaks or tears away to expose second closure |
140 |
| 215/252 |
Twist-off motion frees reusable closure |
606 |
| 215/257 |
With cutting or tearing means (e.g., wire or string rip cord) |
33 |
| 215/259 |
Gas passes through a liquid |
1 |
| 215/269 |
Having an inflatable member |
8 |
| 215/201 |
Having warning means or means impeding closure removal (e.g., child proof) |
60 |
| 215/202 |
Barbed |
5 |
| 215/205 |
Closure at or forms receptacle base |
3 |
| 215/223 |
Closure guided in sequential turning and reciprocating movement |
67 |
| 215/217 |
Closure guided in simultaneous turning and reciprocating movememnt (e.g., screw threaded) |
108 |
| 215/221 |
Closure removal obstacle movable to unobstructive position |
98 |
| 215/218 |
Closure threaded to receptacle and/or rotatable closure removal obstruction |
67 |
| 215/219 |
Encompassing closure removal obstacle and closure engaging for concurrent movement |
80 |
| 215/220 |
Axially movable closure removal obstacle or obstacle portion |
149 |
| 215/222 |
Quick removal (e.g., bayonet) |
83 |
| 215/211 |
Closure or closure portion engagingly enters receptacle opening |
103 |
| 215/214 |
Closure guided in simultaneous turning and reciprocating movement (e.g., threaded) |
34 |
| 215/212 |
Expandable |
18 |
| 215/213 |
With movable closure removal obstacle |
41 |
| 215/209 |
Closure removal includes receptacle deformation |
49 |
| 215/210 |
Closure removal includes receptacle tilting |
4 |
| 215/216 |
Flexible locking member integral with or attached to closure |
259 |
| 215/206 |
Having registerable indicia to facilitate closure removal |
108 |
| 215/208 |
Multidirectional turn or twist type |
15 |
| 215/204 |
Receptacle opening sealed by each of plural closures |
36 |
| 215/224 |
Snap-type closure |
94 |
| 215/225 |
With movable closure removal obstacle |
67 |
| 215/203 |
With exhibitive feature |
39 |
| 215/207 |
With key-actuated lock |
28 |
| 215/215 |
With provision for opening tool |
56 |
| 215/230 |
Including visual indicia |
347 |
| 215/263 |
Nonresealable, nonremovable closure |
23 |
| 215/231 |
Provided with means to purposely depress or contact receptacle contents |
39 |
| 215/307 |
Receptacle interior communicable with exterior with closure in applied position (e.g., vented) |
245 |
| 215/310 |
Communicable through small, openable aperture in disk-type closure |
33 |
| 215/308 |
Communicating through a filter |
65 |
| 215/309 |
With separate inlet and outlet passages |
79 |
| 215/311 |
With valve |
86 |
| 215/312 |
Ball type |
15 |
| 215/313 |
Rotary type |
29 |
| 215/314 |
Screw actuated |
9 |
| 215/315 |
Spring actuated |
30 |
| 215/232 |
Retained by bonding or adhesive means |
312 |
| 215/306 |
Retainer (e.g., closure tethered to receptacle) |
134 |
| 215/247 |
Self-sealing, piercable-type closure |
299 |
| 215/249 |
With frangible cover portion |
139 |
| 215/248 |
With vent and air filter means |
24 |
| 215/246 |
Shrinkable closure, fastener, or seal |
82 |
| 215/355 |
Stopper type |
209 |
| 215/364 |
Composite |
152 |
| 215/363 |
Disk type |
16 |
| 215/358 |
Expanding type |
38 |
| 215/359 |
Cam or lever actuated |
11 |
| 215/362 |
Permanently deformed |
10 |
| 215/360 |
Screw actuated |
20 |
| 215/361 |
Stem operated |
16 |
| 215/356 |
Removably attached to receptacle by rotation (e.g., screw threaded or lugged) |
55 |
| 215/357 |
Interrupted threads |
13 |
| 215/294 |
Stopper with attached, nonintegral clamp means engaging interior receptacle surface |
10 |
| 215/226 |
Substitute closure having means to remove original closure |
23 |
| 215/293 |
With attached nonintegral spring-type clamping fastener engaging exterior receptacle surface |
13 |
| 215/233 |
With hardenable liquid or plastic seal |
19 |
| 215/234 |
With liquid seal at closure seat on receptacle |
6 |
| 215/295 |
With means to facilitate closure removal |
78 |
| 215/301 |
Actuated by downwardly applied force |
44 |
| 215/305 |
Hand or finger engageable projection |
156 |
| 215/303 |
Separate opening means associated with closure |
54 |
| 215/304 |
Lever-type, pry-off means |
13 |
| 215/296 |
Stopper-type closure |
77 |
| 215/298 |
Disk-type closure with finger-engageable projection |
12 |
| 215/299 |
Permanently secured in stopper cavity |
12 |
| 215/300 |
Cavity extends circumferentially of stopper surface |
2 |
| 215/297 |
Piercing-type closure extractor |
14 |
| 215/302 |
Tool engaging means or closure or receptacle |
55 |
| 215/270 |
With pressure-responsive seal |
114 |
| 215/260 |
With pressure-responsive valve |
106 |
| 215/273 |
With separate applied fastener to hold closure in closed portion |
30 |
| 215/277 |
Cap-type fastener |
65 |
| 215/278 |
Bound or tied |
13 |
| 215/280 |
Clamping fastener |
17 |
| 215/286 |
Bail type |
11 |
| 215/291 |
Flexible tie |
6 |
| 215/281 |
Inclines to interrupted threads |
0 |
| 215/282 |
Spring-type clamp |
2 |
| 215/284 |
Lever actuated |
8 |
| 215/285 |
Bail |
4 |
| 215/283 |
Screw actuated |
4 |
| 215/287 |
Spring |
6 |
| 215/289 |
Closure engaging spring arm hinged to receptacle or support thereon |
3 |
| 215/288 |
Coil |
1 |
| 215/290 |
Spring clip traverses closure, with depending ends thereof diametrically gripping receptacle exterior |
3 |
| 215/292 |
Disk exerts radial force against cup-shaped closure within receptacle mouth or neck |
1 |
| 215/279 |
Expanding fastener |
22 |
| 215/274 |
Ring type |
163 |
| 215/275 |
Contracting |
17 |
| 215/276 |
Screw |
100 |
| 215/227 |
With structure for removably holding an article or material |
91 |
| 215/262 |
With vacuum breaker |
67 |
| 215/DIG.2 |
Coatings and laminations for making of bottle caps |
23 |
| 215/900 |
Collapsible wall structure |
112 |
| 215/6 |
Compartment |
322 |
| 215/365 |
Content indicating |
105 |
| 215/366 |
Interior of receptacle |
26 |
| 215/367 |
Poison |
1 |
| 215/3 |
Ejecting |
5 |
| 215/4 |
Siphon type |
4 |
| 215/5 |
Spring controlled |
2 |
| 215/370 |
End wall structure |
40 |
| 215/378 |
Apertured end wall |
17 |
| 215/371 |
One-piece side and end wall |
57 |
| 215/372 |
Support structure permanently affixed |
33 |
| 215/373 |
One-piece with the container |
149 |
| 215/374 |
Footed support |
26 |
| 215/375 |
Plurality of feet |
107 |
| 215/376 |
Support structure |
64 |
| 215/377 |
Footed support |
20 |
| 215/DIG.1 |
Fins |
152 |
| 215/DIG.3 |
Medical |
165 |
| 215/400 |
Miscellaneous |
56 |
| 215/DIG.8 |
Mixing |
267 |
| 215/12.1 |
Multilayer barrier structure |
360 |
| 215/12.2 |
Coating or lamination |
312 |
| 215/13.1 |
Insulating material between spaced wall panels |
99 |
| 215/40 |
Neck |
83 |
| 215/41 |
Drip-preventing means |
21 |
| 215/47 |
Frangible neck |
56 |
| 215/48 |
Broken by manipulation of closure |
86 |
| 215/49 |
Nonreclosable container |
30 |
| 215/50 |
Stopper |
31 |
| 215/51 |
Multiple stoppers |
1 |
| 215/53 |
Seal |
2 |
| 215/52 |
Spring retainer |
1 |
| 215/54 |
Stopper fastener |
3 |
| 215/55 |
Spring |
1 |
| 215/46 |
Means to aid in removing closure |
26 |
| 215/42 |
Reinforcing structure |
66 |
| 215/43 |
Structure to receive a particular closure |
85 |
| 215/45 |
Structure includes a seal |
105 |
| 215/44 |
Structure includes threads |
217 |
| 215/10 |
Nesting |
196 |
| 215/14 |
Nonrefillable |
11 |
| 215/15 |
Air trap |
0 |
| 215/16 |
Ejecting |
5 |
| 215/17 |
Guard or valve type |
4 |
| 215/26 |
Guards |
2 |
| 215/28 |
Cap |
6 |
| 215/29 |
Fasteners |
2 |
| 215/27 |
Integral with the container |
1 |
| 215/30 |
Separate neck |
1 |
| 215/18 |
Valves |
4 |
| 215/25 |
Multiple type |
3 |
| 215/20 |
Single type float controlled |
1 |
| 215/21 |
Single type gravity controlled |
24 |
| 215/23 |
Pendant weight |
0 |
| 215/24 |
Pivoted |
0 |
| 215/22 |
Separate disconnected weight |
4 |
| 215/19 |
Single type spring controlled |
2 |
| 215/11.1 |
Nursing bottles and nipples |
380 |
| 215/11.3 |
Collapsible liner or wall |
117 |
| 215/11.6 |
With cover |
144 |
| 215/11.2 |
With temperature responsve indicator |
27 |
| 215/11.4 |
With valve for liquid |
120 |
| 215/11.5 |
With vent or valve for air |
118 |
| 215/DIG.6 |
Resin-coated bottles |
61 |
| 215/379 |
Sidewall structure |
85 |
| 215/385 |
Apertured sidewall |
28 |
| 215/382 |
Contoured sidewall (e.g., curved, corrugated, ribbed, variable thickness, etc.) |
254 |
| 215/383 |
Recess in sidewall |
184 |
| 215/384 |
Specified gripping structure |
162 |
| 215/380 |
Having an inlet or outlet opening |
25 |
| 215/381 |
Pressure-responsive structure |
145 |
| 215/DIG.5 |
Spoons |
16 |
| 215/901 |
Tamper-resistant structure |
131 |
| 215/902 |
Vent |
119 |
| 215/DIG.7 |
With drinking cup |
38 |