US3441305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient bumper strip
Assignee: Individual
•
Filing: 1966-11-23
•
Granted: 1969-04-29
•
Expires: 1986-11-23
Abstract
No abstract record available.
Inventors
- 👤 Earl M Trammell Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:11
CPC Classifications
B; B60; B60R; B60R13/00; B60R13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1745902A
Cited
US1972283A
Cited
US2191689A
Cited
US2161837A
Cited
US2275127A
Cited
US2263063A
Cited
US2612972A
Cited
US2817510A
Cited
US3291516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |