US2700310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmitting device
Assignee: Individual
•
Filing: 1951-11-13
•
Granted: 1955-01-25
•
Expires: 1971-11-13
Abstract
No abstract record available.
Inventors
- 👤 Carl H Viebrock
- 👤 Elmer A Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:12
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/12; F16H48/14; F16H48/147; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1213303A
Cited
US1270897A
Cited
GB143573A
Cited
US1262562A
Cited
US1336950A
Cited
FR618110A
Cited
US1689285A
Cited
US1836684A
Cited
FR40256E
Cited
GB474560A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |