US3053236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillatory actuator seal system
Assignee: THOMPSON RAMO WOELDRIDGE Inc
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Filing: 1960-09-08
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Granted: 1962-09-11
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Expires: 1980-09-08
Abstract
No abstract record available.
Inventors
- 👤 Richard E Self
- 👤 Arthur R Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:35
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/54; F16J15/545; B; B64; B64C; B64C13/00; B64C13/24; F15; F15B; F15B15/00; F15B15/08; F15B15/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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 |