US3398812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kinetic energy absorber
Assignee: Individual
•
Filing: 1966-09-07
•
Granted: 1968-08-27
•
Expires: 1986-09-07
Abstract
No abstract record available.
Inventors
- 👤 Gerald H Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:53
CPC Classifications
F; F16; F16F; F16F7/00; F16F7/12; F16F7/127; Y; Y10; Y10S; Y10S74/00; Y10S74/10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18128; Y10T74/18136; Y10T74/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US462970A
Cited
US1783348A
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US1758339A
Cited
US2997325A
Cited
US3139989A
Cited
US3175699A
Cited
US3225707A
Cited
US3246866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |