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Class Information
Number: 215/270
Name: Bottles and jars > Closures > With pressure-responsive seal
Description: Devices, wherein the closure is provided with sealing means which is responsive to a pressure differential existing between the container interior and the ambient to effect sealing of the closure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7381453 |
Packaging film |
Jun. 3, 2008 |
| 7314146 |
Closure with pressure release system |
Jan. 1, 2008 |
| 7296598 |
Vacuum canister |
Nov. 20, 2007 |
| 7237698 |
Pressure activated self opening container and seal |
Jul. 3, 2007 |
| 7147228 |
Pressure relief device |
Dec. 12, 2006 |
| 6983857 |
Venting liner |
Jan. 10, 2006 |
| 6976669 |
Self-sealing valve |
Dec. 20, 2005 |
| 6923339 |
Sealing plug for a water globe |
Aug. 2, 2005 |
| 6726047 |
Air tight canister with vacuum relief valve |
Apr. 27, 2004 |
| 6540099 |
Sealing plug for a water globe |
Apr. 1, 2003 |
| 6474492 |
Multiple hot zone igniters |
Nov. 5, 2002 |
| 6364152 |
Food storage container |
Apr. 2, 2002 |
| 6199604 |
Clean box, clean transfer method and apparatus therefor |
Mar. 13, 2001 |
| 6183982 |
Fermentation bung device and method |
Feb. 6, 2001 |
| 6164470 |
Hermetic seal and wide-mouthed bottle sealed by the seal |
Dec. 26, 2000 |
| 6131753 |
Vacuum jar apparatus |
Oct. 17, 2000 |
| 6095357 |
Tamper proof for reusable closure system |
Aug. 1, 2000 |
| 6062407 |
Centrifugally loaded self-sealing integral one-piece cap/closure |
May. 16, 2000 |
| 6021912 |
Closure for a bottle or the like |
Feb. 8, 2000 |
| 5992666 |
Sealing cap for a vacuum seal container |
Nov. 30, 1999 |
| 5957317 |
Evacuation actuating closure for a container |
Sep. 28, 1999 |
| 5954214 |
Cap for vacuum container having double frangible seal and container having such a cap |
Sep. 21, 1999 |
| 5947311 |
Plastic closure with liner having a periphery spaced from the skirt of the closure and a sealing surface angled axially with respect to the base wall of the closure |
Sep. 7, 1999 |
| 5855289 |
Centrifugally loaded self-sealing integral one-piece cap/closure |
Jan. 5, 1999 |
| 5855288 |
Resealable closure |
Jan. 5, 1999 |
| 5833087 |
Button-type tamper indicating metal closure |
Nov. 10, 1998 |
| 5826739 |
Cup and closure |
Oct. 27, 1998 |
| 5785196 |
Closure for a pressurized container |
Jul. 28, 1998 |
| 5779082 |
Easily-cleaned reusable lid including an evacuating pump |
Jul. 14, 1998 |
| 5775529 |
Decorating glass vessel filled with water |
Jul. 7, 1998 |
| 5743420 |
Plastic closure |
Apr. 28, 1998 |
| 5707823 |
Containers |
Jan. 13, 1998 |
| 5692632 |
Container with a self-contained evacuation lid |
Dec. 2, 1997 |
| 5661889 |
Process for producing a container and closure assembly |
Sep. 2, 1997 |
| 5653447 |
Vacuum/pressure seal method and apparatus |
Aug. 5, 1997 |
| 5651470 |
Vacuum container |
Jul. 29, 1997 |
| 5641085 |
Pressurized container safety device comprising a sealing having a weakened section |
Jun. 24, 1997 |
| 5638971 |
Vacuum seal container |
Jun. 17, 1997 |
| 5577625 |
Venting and dispensing cap for a container |
Nov. 26, 1996 |
| 5566846 |
Button enhancement coating system |
Oct. 22, 1996 |
| 5564480 |
Vacuum canister |
Oct. 15, 1996 |
| 5558243 |
Sealing cap for vacuum containers |
Sep. 24, 1996 |
| 5542670 |
Flow control element and covered drinking cup |
Aug. 6, 1996 |
| 5535900 |
Bottle cap with an air removing device |
Jul. 16, 1996 |
| 5474194 |
Closure with irreversible color change system |
Dec. 12, 1995 |
| 5465857 |
Vacuum cap for liquor bottles |
Nov. 14, 1995 |
| 5460282 |
Venting closure |
Oct. 24, 1995 |
| 5460283 |
Sealing closure cap |
Oct. 24, 1995 |
| 5413230 |
Refillable compressed gas capsule |
May. 9, 1995 |
| 5407087 |
Venting closure |
Apr. 18, 1995 |
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