US2595239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrospring shock absorber
Assignee: United States Department of the Army
•
Filing: 1948-06-30
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Granted: 1952-05-06
•
Expires: 1968-06-30
Abstract
No abstract record available.
Inventors
- 👤 Herman P Gay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:27
CPC Classifications
F; F41; F41A; F41A25/00; F41A25/16; F41A25/18; B; B64; B64C; B64C25/00; B64C25/32; B64C25/58; B64C25/60; F16; F16F; F16F9/00; F16F9/003; F16F9/10; F16F9/32; F16F9/48; F16F9/49
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US254917A
Cited
US1397377A
Cited
US1261011A
Cited
US2346667A
Cited
US2248865A
Cited
US2342381A
Cited
US2460116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |