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Class Information
Number: 215/262
Name: Bottles and jars > Closures > With vacuum breaker
Description: Devices, wherein the closure is provided with means to manually release a negative pressure within the receptacle.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4465189 |
Waterproof container |
Aug. 14, 1984 |
| 4458817 |
Closure with internal security for bottles and the like |
Jul. 10, 1984 |
| 4398491 |
Acoustic indicator of vacuum level in containers |
Aug. 16, 1983 |
| 4347940 |
Lever-off tamper-indicating composite closure |
Sep. 7, 1982 |
| 4228909 |
Squeeze-off closure with tamper indicating band |
Oct. 21, 1980 |
| 4227618 |
Expansion section for tamper-indicating ring of squeeze-off closure |
Oct. 14, 1980 |
| 4227616 |
Molded gasket press-on closure |
Oct. 14, 1980 |
| 4161257 |
Closure for vacuum bottles and the like |
Jul. 17, 1979 |
| 4142645 |
Vacuum sealing closure lid for home canning operations |
Mar. 6, 1979 |
| 4105133 |
Container wall with rupturable weakening line |
Aug. 8, 1978 |
| 4098420 |
Cap for a bottle |
Jul. 4, 1978 |
| 4069936 |
Cap for a beverage container |
Jan. 24, 1978 |
| 4051971 |
Home use seal container for food vacuum storage |
Oct. 4, 1977 |
| 4003489 |
Valved canning lid |
Jan. 18, 1977 |
| 3991897 |
Canning jar lid and sealing system |
Nov. 16, 1976 |
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