US3463327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pendant control for overhead cranes
Assignee: Individual
•
Filing: 1967-09-25
•
Granted: 1969-08-26
•
Expires: 1987-09-25
Abstract
No abstract record available.
Inventors
- 👤 John C Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:08
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/12; B; B66; B66C; B66C13/00; B66C13/18; B66C13/40; B66C2700/00; B66C2700/08; B66C2700/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2379631A
Cited
US2886750A
Cited
US3201757A
Cited
US3207959A
Cited
US3263141A
Cited
US3351945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |