US2788677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three dimensional cam follower
Assignee: General Precision Laboratory Inc
•
Filing: 1956-01-31
•
Granted: 1957-04-16
•
Expires: 1976-01-31
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Hayek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:53
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/12; F16H37/124; F16H25/00; F16H25/08; F16H25/14; F16H53/00; F16H53/06; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2151832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |