US3284955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor vehicle seal
Assignee: Presray Corp
•
Filing: 1964-06-01
•
Granted: 1966-11-15
•
Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Schroth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:39
CPC Classifications
B; B60; B60J; B60J10/00; B60J10/20; B60J10/24; B60J10/244
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN ELASTOMERIC SEALING STRIP, COMPRISING (A) AN ELONGATE TUBULAR BODY HAVING A PREDETERMINED MECHANICALLY FLEXIBLE BELLOWS WALL SPACEDLY SUPPORTED FROM A FLAT BASE WALL OF A FIRST PREDETERMINED, UNIFORM THICKNESS AND DEFINING A PRESSURE CHAMBER THEREBETWEEN, (B) SAID BELLOWS WALL COMPRISING SPACED CONVEX PORTIONS AND A CONCAVE PORTION THEREBETWEEN, (C) SAID BELLOWS WALL BEING OF NON-UNIFORM THICKNESS SAID CONVEX PORTIONS BEING NO GREATER THAN SAID FIRST PREDETERMINED THICKNESS AND THE AREAS OF JUNCTION OF SAID CONCAVE PORTION AND SAID CONVEX PORTIONS HAVING A THICKNESS LESS THAN SAID CONVEX PORTIONS, AND (D) A SEALING LIP EXTENDING FROM SAID BELLOWS WALL.
Claim 2
Dependent Claim
99 words
AN ELASTOMERIC SEALING STRIP, COMPRISING (A) AN ELONGATE TUBULAR BODY HAVING A PREDETERMINED MECHANICALLY FLEXIBLE BELLOWS WALL SPACEDLY SUPPORTED FROM A FLAT BASE WALL OF A FIRST PREDETERMINED, UNIFORM THICKNESS AND DEFINING A PRESSURE CHAMBER THEREBETWEEN, (B) SAID BELLOWS WALL COMPRISING SPACED CONVEX PORTIONS AND A CONCAVE PORTION THEREBETWEEN, (C) SAID BELLOWS WALL BEING OF NON-UNIFORM THICKNESS SAID CONVEX PORTIONS BEING NO GREATER THAN SAID FIRST PREDETERMINED THICKNESS AND THE AREAS OF JUNCTION OF SAID CONCAVE PORTION AND SAID CONVEX PORTIONS HAVING A THICKNESS LESS THAN SAID CONVEX PORTIONS, AND (D) A SEALING LIP EXTENDING FROM SAID BELLOWS WALL.
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) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |