US2667955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronizer
Assignee: Doosan Bobcat North America Inc
•
Filing: 1950-07-22
•
Granted: 1954-02-02
•
Expires: 1970-07-22
Abstract
No abstract record available.
Inventors
- 👤 Leo A Bixby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:48
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/02; F16D23/04; F16D23/06; F16D23/0606; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/091; F16H3/0915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE353016C
Cited
US2101826A
Cited
US2354526A
Cited
US2395189A
Cited
US2518734A
Cited
US2483841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |