US2845053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical lash removal structure
Assignee: Johnson Products Inc
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Filing: 1957-07-31
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Granted: 1958-07-29
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Expires: 1977-07-31
Abstract
No abstract record available.
Inventors
- 👤 John W Humphreys
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:50
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/20; F16; F16H; F16H25/00; F16H25/08; F16H25/14
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) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |