US3514144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastomeric energy dissipating bumper
Assignee: Sterling Alderfer Co
•
Filing: 1967-11-01
•
Granted: 1970-05-26
•
Expires: 1987-11-01
Abstract
No abstract record available.
Inventors
- 👤 Sterling W Alderfer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:55
CPC Classifications
B; B60; B60R; B60R19/00; B60R19/02; B60R19/18; B60R19/20; Y; Y10; Y10S; Y10S152/00; Y10S152/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1402324A
Cited
US1558332A
Cited
US1784387A
Cited
US2902072A
Cited
US2890904A
Cited
US3284122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |