US3294254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bumper device
Assignee: Kastalon Inc
•
Filing: 1964-06-17
•
Granted: 1966-12-27
•
Expires: 1984-06-17
Abstract
No abstract record available.
Inventors
- 👤 Ment Robert B De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:26
CPC Classifications
B; B66; B66C; B66C7/00; B66C7/16; B61; B61K; B61K7/00; B61K7/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
A BUMPER DEVICE COMPRISING: A BASE PLATE HAVING FIRST AND SECOND SIDES AND A PLURALITY OF TAPERED OPENINGS EXTENDING THERETHROUGH AND TAPERED FROM SMALL ENDS AT THE SECOND SIDE TO RELATIVELY LARGE ENDS AT THE FIRST SIDE; A FLEXIBLE BUMPER OF ELASTOMERIC MATERIAL HAVING AN ABUTMENT PORTION PROJECTING FROM THE SECOND SIDE AND BONDED TO ITS SURFACE, A THIN WAFER PORTION ON THE FIRST SIDE, AND TAPERED ANCHORING STUDS OF THE ELASTOMERIC MATERIAL DIS-
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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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |