| Class Number |
Class Name |
Patents |
| 52/1 |
Controlled by condition responsive means |
364 |
| 52/101 |
Animal blocking lateral projection, trap, or scarer |
269 |
| 52/102 |
Earth-supported coping or edging |
187 |
| 52/103 |
Land marker or monument |
116 |
| 52/105 |
With indicia |
259 |
| 52/106 |
Jail-type structure |
77 |
| 52/107 |
Areaway; e.g., window well |
44 |
| 52/108 |
Striplike unit, reversibly flexible and rigid |
130 |
| 52/109 |
Lazy tong extension unit |
102 |
| 52/11 |
Cover with surface water receiver at eave or valley |
485 |
| 52/110 |
Shaft, vehicle shell attached; e.g., antenna |
28 |
| 52/111 |
Mechanism operated relatively movable shaft assembly |
111 |
| 52/122.1 |
With lifting or handling means for primary component or assembly |
74 |
| 52/127.1 |
With adjunctive means for assembly or disassembly |
100 |
| 52/128 |
Burial vault |
43 |
| 52/143 |
With transporting feature |
249 |
| 52/144 |
With exposed configuration having acoustical function |
242 |
| 52/146 |
Vertical structure with brace, or guy, extending diagonally to a base |
72 |
| 52/153 |
Shaft with embedding wing-type brace |
37 |
| 52/155 |
Piercing or expanding earth anchor |
246 |
| 52/166 |
Deadman-type anchor |
112 |
| 52/167.1 |
Means compensating earth-transmitted force (e.g., earthquake) |
546 |
| 52/168 |
With protective liquid supply |
55 |
| 52/169.1 |
Specified terranean relationship |
166 |
| 52/17 |
Insulated railway car-type roof |
10 |
| 52/171.1 |
Viewing port for specific environment |
40 |
| 52/171.2 |
Vehicle-type windshield defogger or deicer |
69 |
| 52/171.3 |
Transparent panel having active treatment with gas or liquid |
246 |
| 52/173.1 |
Combined |
134 |
| 52/174 |
With traffic-guiding feature |
116 |
| 52/177 |
Specified wear or friction-type traffic-carrying surface |
449 |
| 52/18 |
Clerestory or saw-tooth roof |
51 |
| 52/182 |
Stepped; e.g., stair |
192 |
| 52/19 |
With entrance for persons or objects in horizontal or inclined cover |
198 |
| 52/192 |
Fluent material hopper or storage container with material port |
99 |
| 52/198 |
Enclosure or cover, with supplemental fluid-guiding port between ambient and enclosed usable space (e.g., roof ridge vent) |
239 |
| 52/2.11 |
Shaped or strengthened by fluid pressure |
147 |
| 52/200 |
Cupola or skylight |
415 |
| 52/201 |
Bay window |
29 |
| 52/202 |
Auxiliary imperforate panel-like shield attached to main panel, barrier, or frame |
538 |
| 52/204.1 |
Framing to receive door, doorjamb, or window sash |
310 |
| 52/204.5 |
Window or window sash, sill, mullion, or glazing |
257 |
| 52/218 |
Flue with gaseous fluid-directing feature |
63 |
| 52/219 |
Flue connection to building structure |
144 |
| 52/22 |
Specified roof spaced from ceiling |
99 |
| 52/220.1 |
Wall, ceiling, or floor designed for utilities |
368 |
| 52/222 |
Tensioned or flexed sheet facing |
364 |
| 52/223.1 |
With component having discrete prestressing means |
101 |
| 52/23 |
Cover with exterior holddown |
133 |
| 52/231 |
Monolith with sustainer and means tensioning additional reinforcement |
21 |
| 52/232 |
Irreversibly reactive component |
400 |
| 52/233 |
Log wall-type construction |
213 |
| 52/234 |
Multiroom or level |
117 |
| 52/24 |
Cover with projecting restrainer; e.g., snow stop |
99 |
| 52/244 |
Tubular structure with exposed terminus edge protector |
52 |
| 52/245 |
Curvilinear barrier |
185 |
| 52/250 |
Intersection of a cast stonelike component (e.g., concrete floor or wall) to another component (e.g., wall) |
102 |
| 52/261 |
Three-way corner construction (e.g., two walls and a floor) |
29 |
| 52/27 |
Including component (e.g., wall) designed to receive a disparate article having disparate article mounted thereto |
214 |
| 52/272 |
Intersection of wall to floor, ceiling, roof, or another wall (i.e., two-way corner construction) |
100 |
| 52/287.1 |
Conduit, trim, or shield member at corner |
439 |
| 52/289 |
Coplanar sustainers; e.g., joist to wall (see 52/702) |
90 |
| 52/290 |
Opposed strip sections (baseboards) and outwardly extending sustainer |
55 |
| 52/291 |
Adjustable stressing means; e.g., warp correction |
67 |
| 52/292 |
Footing or foundation type |
124 |
| 52/3 |
Article or material supported cover |
239 |
| 52/300 |
Vertical structure with upper terminal bearing plate or cap |
150 |
| 52/302.1 |
Wall, ceiling, floor, or roof designed for ventilation or drainage |
535 |
| 52/306 |
Visible translucent block or embedded component |
122 |
| 52/309.1 |
With synthetic resinous component |
383 |
| 52/310 |
Means removing excess moisture from cast in situ mass |
32 |
| 52/311.1 |
Ornamental: color, thickness variation, or dissimilar elements forming pattern |
210 |
| 52/317 |
Draft stop between studs; e.g., fire stop |
106 |
| 52/318 |
Monolithic barrier with revealed intersecting stiffeners; e.g., terrazo |
27 |
| 52/319 |
Cast in situ concrete barrier with laterally projecting rib-type sustainer |
40 |
| 52/342 |
Openly spaced slat-type lath |
14 |
| 52/344 |
Settable material receiving backer fixed to furring, joist, or stud |
57 |
| 52/364 |
Installed screed or unit with specified feature retaining penetrating fastener |
82 |
| 52/378 |
Cast in situ loading bearing monolith with coextensive section and tie |
90 |
| 52/380 |
Cast in situ barrier construction defining isolated space |
23 |
| 52/384 |
Veneer tiles held by nonload-bearing grid |
109 |
| 52/390 |
Adhered coplanar veneer tile-type facer; e.g., parquet |
217 |
| 52/393 |
Relatively yieldable preformed separator (i.e., expansion joint) |
162 |
| 52/403.1 |
Underlying compressible layer or pad (e.g., floor systems) |
274 |
| 52/404.1 |
Insulating insert; e.g., filler in cavity in preconstructed or cast structure |
286 |
| 52/408 |
Disparate sheet lamina between exposed surfaces of wall, floor, or roof (e.g., vapor barrier, waterproofing membrane) |
422 |
| 52/41 |
Roof running board or saddle |
7 |
| 52/414 |
Cast in situ composite slab (e.g., steel-concrete) |
130 |
| 52/415 |
Facers; e.g., modules, mutually bonded by internal settable material section |
41 |
| 52/443 |
With means (e.g., apertures, projections) for receiving settable material facing (e.g., plaster) |
58 |
| 52/45 |
Railroad car roof construction |
26 |
| 52/455 |
Sectioned imperforate facing within perpheral frame; e.g., plural panel door |
270 |
| 52/459 |
Bridger strip hiding juncture of panels |
85 |
| 52/473 |
Louvered panel |
204 |
| 52/474 |
Facer held by stiffener-type frame |
98 |
| 52/503 |
Hollow blocks arranged to form passageway |
52 |
| 52/506.01 |
Sheetlike element assembled parallel to existing wall, ceiling, or floor (e.g., insulating panel, sheathing) |
204 |
| 52/514 |
With means for split-prevention or damaged part repair |
366 |
| 52/515 |
With disparate protective coating |
116 |
| 52/518 |
Lapped multiplanar surfacing; e.g., shingle type |
266 |
| 52/561 |
Laterally related, individually assembled courses |
74 |
| 52/57 |
Roof finial or cresting |
126 |
| 52/573.1 |
Including design feature (e.g., integral corrugation, tensioners) accommodating dimensional variation responsive to changing conditions |
176 |
| 52/574 |
Identical blocks or modular panels fitted to reversed blocks or panels (e.g., t-shape attached to inverted t-shape) |
76 |
| 52/575 |
Trapezoid-shaped block (e.g., keystone) |
25 |
| 52/576 |
Having means (e.g., hollow form or core) forming cavity, core, or cell in slab |
82 |
| 52/578 |
Module or panel having discrete edgewise or face-to-face connecting feature |
230 |
| 52/58 |
Exterior-type flashing |
366 |
| 52/596 |
Opaque stonelike module |
144 |
| 52/6 |
With stadium or auditorium feature |
170 |
| 52/63 |
Enclosure including flaccid nonmetallic or foraminous surfacing |
386 |
| 52/630 |
Imperforate panel with integral reinforcing |
225 |
| 52/631 |
Corner formed by laminate with bent facing section |
97 |
| 52/632 |
Shaft or openwork, axially extensible |
167 |
| 52/633 |
Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair |
100 |
| 52/64 |
Barrier or major section mounted for in situ repositioning; e.g., rearrangeable or rotatable |
365 |
| 52/698 |
Assembled in situ-type anchor or tie |
346 |
| 52/716.1 |
In situ attached-type channel or trim strip (e.g., edging) |
185 |
| 52/719 |
Crossed reinforcing rods with connector |
62 |
| 52/720.1 |
Shaft (i.e., elongated rigid structure) |
73 |
| 52/73 |
Rigid barrier cantilevered from vertical support |
151 |
| 52/741.1 |
Processes |
373 |
| 52/749.1 |
Machine or implement |
271 |
| 52/750 |
Miscellaneous |
60 |
| 52/782.1 |
Composite prefabricated panel including adjunctive means |
106 |
| 52/79.1 |
Preassembled subenclosure or substructure section(s) of unit or building |
531 |
| 52/80.1 |
Compound curve structure |
181 |
| 52/82 |
Conical or radially ribbed cover |
205 |
| 52/83 |
Cover or enclosure suspended by flexible means |
118 |
| 52/84 |
Streamline cross-section; i.e., airfoil |
29 |
| 52/85 |
Curvilinear portal with settable material backer |
26 |
| 52/86 |
Vertically curved arch with terminal support |
308 |
| 52/90.1 |
Inclined top cover (e.g., roof, a-frame) |
195 |
| 52/900 |
Hazardous material permeation prevention (e.g., radon) |
7 |
| 52/94 |
Gable or eave terminal construction |
263 |
| 52/97 |
Externally projecting liquid deflector |
184 |
| 52/98 |
Frangible section or means |
435 |
| 52/DIG.1 |
Hand tools for assembling building components |
128 |
| 52/DIG.10 |
Polyhedron |
267 |
| 52/DIG.11 |
Mobile-structure stabilizing anchor |
114 |
| 52/DIG.12 |
Temporary protective expedient |
151 |
| 52/DIG.13 |
Velcro |
204 |
| 52/DIG.14 |
Shelter shaped to article configuration |
42 |
| 52/DIG.15 |
Seal for corrugated sheets |
16 |
| 52/DIG.16 |
Roofing with pressure sensitive adhesive (e.g., shingle from 52/173) |
40 |
| 52/DIG.17 |
With transparent walls or roof (e.g., sunroom) |
54 |
| 52/DIG.2 |
Masonry lattice or openwork |
18 |
| 52/DIG.3 |
Trailer or mobile home skirt |
38 |
| 52/DIG.4 |
Magnetic connecting means for building components |
80 |
| 52/DIG.5 |
Designed for thermal distortion |
33 |
| 52/DIG.6 |
Toothed connecting means |
72 |
| 52/DIG.7 |
Synthetic building materials, reinforcements and equivalents (e.g., rubinstein pats.) |
63 |
| 52/DIG.8 |
Imitation beams |
44 |
| 52/DIG.9 |
Structure including reclaimed component (e.g., trash) |
153 |
