Patent US2992631A successfully refreshed from Google Patents.
US2992631A
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Hydraulic stroke limiter
Assignee: Lear Inc
•
Filing: 1957-08-20
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Granted: 1961-07-18
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Expires: 1977-08-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter J Fallows
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:54
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/20; F15B15/24; B; B64; B64C; B64C13/00; B64C13/24; F15B11/00; F15B11/08; F15B11/12; F15B11/121; F15B11/126; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/877; Y10T137/87708; Y10T137/8774
Claims Analysis
Total Claims: 0
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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) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |