US3279972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High friction gasket and method of manufacturing same
Assignee: International Motors LLC
•
Filing: 1962-08-03
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Granted: 1966-10-18
•
Expires: 1982-08-03
Abstract
No abstract record available.
Inventors
- 👤 Michael G Thassy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:39
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/03; F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/10; F16J15/12; F16J15/121; F16J15/122; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/957; Y10S411/959; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T156/1093; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T428/00; Y10T428/249921; Y10T428/249923; Y10T428/31504; Y10T428/31652
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A GASKET ADAPTED TO BE USED BETWEEN TWO MATING SURFACES COMPRISING: A PLURALITY OF OVERLYING SHEETS OF GASKET MATERIAL, ABRASIVE PARTICLES DISPOSED BETWEEN SAID SHEETS, SAID ABRASIVE PARTICLES HAVING PORTIONS IMBEDDED IN SAID SHEETS SO AS TO BE RESTRAIN RELATIVE MOVEMENT THEREBETWEEN, EACH OF SAID PARTICLES EXTENDING THROUGH SAID SHEETS AND HAVING EXPOSED AREAS ENGAGEABLE WITH SAID MATING SURFACES WHEREBY SLIPPING OF SAID SURFACES IS PREVENTED.
Claim 2
Dependent Claim
66 words
A GASKET ADAPTED TO BE USED BETWEEN TWO MATING SURFACES COMPRISING: A PLURALITY OF OVERLYING SHEETS OF GASKET MATERIAL, ABRASIVE PARTICLES DISPOSED BETWEEN SAID SHEETS, SAID ABRASIVE PARTICLES HAVING PORTIONS IMBEDDED IN SAID SHEETS SO AS TO BE RESTRAIN RELATIVE MOVEMENT THEREBETWEEN, EACH OF SAID PARTICLES EXTENDING THROUGH SAID SHEETS AND HAVING EXPOSED AREAS ENGAGEABLE WITH SAID MATING SURFACES WHEREBY SLIPPING OF SAID SURFACES IS PREVENTED.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |