US2516781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic shock absorber structure
Assignee: Houdaille Hershey Corp
•
Filing: 1945-03-05
•
Granted: 1950-07-25
•
Expires: 1965-03-05
Abstract
No abstract record available.
Inventors
- 👤 Gervase M Magrum
- 👤 Bernard E O'connor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:51
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/51
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE494658C
Cited
FR27550E
Cited
US1831141A
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US1936695A
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US1820971A
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US1812519A
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US1932770A
Cited
US2087548A
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US2286290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |