US2464873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear actuator mechanism
Assignee: Lear Inc
•
Filing: 1945-10-30
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Granted: 1949-03-22
•
Expires: 1965-10-30
Abstract
No abstract record available.
Inventors
- 👤 William P Lear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:19
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H2025/204; F16H2025/2062; F16H2025/209; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18704; Y10T74/18712; Y10T74/1872; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2422495A
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US1316057A
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US1416182A
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US1752028A
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US2035161A
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US1862759A
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US1982603A
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US2243656A
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US2383779A
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US2349322A
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US2398841A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-21 | 1952-09-20 | 1953-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-21 | 1956-09-20 | 1957-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-21 | 1960-09-20 | 1961-03-22 | $7700.00 | Window Closed / Lapsed |