Patent US3053526A successfully refreshed from Google Patents.
US3053526A
Expired / Lapsed
US
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Dampers and damped springs
Assignee: Menasco Manufacturing Co
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Filing: 1958-12-31
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Granted: 1962-09-11
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Expires: 1978-12-31
Abstract
No abstract record available.
Inventors
- 👤 Giles A Kendall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:00
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/30; F16F9/303; F16F2224/00; F16F2224/02; F16F2224/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA516116A
Cited
US731116A
Cited
GB191219344A
Cited
US2263599A
Cited
US2460116A
Cited
US2570854A
Cited
FR1054004A
Cited
US2846211A
Cited
US2808074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |