Patent US2486741A successfully refreshed from Google Patents.
US2486741A
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Shock absorbing mechanism
Assignee: PERMA REALTY CO
•
Filing: 1946-01-04
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Granted: 1949-11-01
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Expires: 1966-01-04
Abstract
No abstract record available.
Inventors
- 👤 Gustave O Gabriel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:50
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/40; F16F1/406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1205106A
Cited
GB136361A
Cited
US1544032A
Cited
US1703222A
Cited
US1772414A
Cited
US1871390A
Cited
GB375954A
Cited
FR727324A
Cited
US2187156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-31 | 1953-05-02 | 1953-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-31 | 1957-05-02 | 1957-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-31 | 1961-05-02 | 1961-11-01 | $7700.00 | Window Closed / Lapsed |