Patent US2843095A successfully refreshed from Google Patents.
US2843095A
Expired / Lapsed
US
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Three dimensional cam mechanism
Assignee: Individual
•
Filing: 1956-03-05
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Granted: 1958-07-15
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Expires: 1976-03-05
Abstract
No abstract record available.
Inventors
- 👤 Leon A Prentice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:04
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/02; F01L1/04; F01L1/06; F16; F16H; F16H53/00; F16H53/08; F02; F02B; F02B75/00; F02B75/02; F02B2075/022; F02B2075/027; F02B2275/00; F02B2275/22
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) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |