US2997325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kinetic energy absorber
Assignee: Individual
•
Filing: 1959-09-15
•
Granted: 1961-08-22
•
Expires: 1979-09-15
Abstract
No abstract record available.
Inventors
- 👤 Gerald H Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:56
CPC Classifications
F; F16; F16F; F16F7/00; F16F7/12; F16F7/127; B; B60; B60R; B60R19/00; B60R19/02; B60R19/24; B60R19/26; B60R19/34; B60R19/36; B60R19/28; B60R19/30; B60R19/32; B60R2019/268
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2732040A
Cited
US1702675A
Cited
US575748A
Cited
US1811152A
Cited
US1765200A
Cited
US1799894A
Cited
US1925461A
Cited
US2029789A
Cited
US2251347A
Cited
US2553237A
Cited
US2562595A
Cited
US2570853A
Cited
US2615373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |