US3142401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasket composition
Assignee: Anchor Hocking Glass Corp
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Filing: 1960-04-07
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Granted: 1964-07-28
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Expires: 1980-04-07
Abstract
No abstract record available.
Inventors
- 👤 George J Foss
- 👤 Donald A Giessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:52
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/0435; B65D41/0442; Y; Y10; Y10S; Y10S260/00; Y10S260/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A CONTAINER SEALING CLOSURE TO BE APPLIED AND REMOVED BY ROTATION OF THE CLOSURE ABOUT AN AXIS PERPENDICULAR TO THE PLANE OF THE OPENING OF THE CONTAINER, CARRYING ON ITS INNER SURFACE A GASKET COMPRISING A THIN LAYER OF A SEALING COMPOSITION COMPRISING A PLASTIC MATRIX OF A VINYL POLYMER AND AN AMOUNT OF A PLASTICIZER THEREFOR SUFFICIENT TO FORM A PLASTISOL AND INCLUDING A MINOR PROPORTION OF A TORQUE CONTROL AGENT UNIFORMLY DISTRIBUTED THEREIN, SAID TORQUE CONTROL AGENT INCLUDING AT LEAST ONE LONG CHAIN ALIPHATIC CARBOXYLIC ACID AMIDE.
Claim 2
Dependent Claim
89 words
A CONTAINER SEALING CLOSURE TO BE APPLIED AND REMOVED BY ROTATION OF THE CLOSURE ABOUT AN AXIS PERPENDICULAR TO THE PLANE OF THE OPENING OF THE CONTAINER, CARRYING ON ITS INNER SURFACE A GASKET COMPRISING A THIN LAYER OF A SEALING COMPOSITION COMPRISING A PLASTIC MATRIX OF A VINYL POLYMER AND AN AMOUNT OF A PLASTICIZER THEREFOR SUFFICIENT TO FORM A PLASTISOL AND INCLUDING A MINOR PROPORTION OF A TORQUE CONTROL AGENT UNIFORMLY DISTRIBUTED THEREIN, SAID TORQUE CONTROL AGENT INCLUDING AT LEAST ONE LONG CHAIN ALIPHATIC CARBOXYLIC ACID AMIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |