US3053053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid power synchronizing device
Assignee: Individual
•
Filing: 1960-06-27
•
Granted: 1962-09-11
•
Expires: 1980-06-27
Abstract
No abstract record available.
Inventors
- 👤 Ollie G Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:26
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/14; G05D16/18; G05D16/185; B; B66; B66F; B66F3/00; B66F3/46; F; F15; F15B; F15B11/00; F15B11/16; F15B11/22; F17; F17C; F17C7/00; F17C7/02; F17C7/04; F25; F25B; F25B9/00; F25B9/002; F25B9/004; G05D23/00; G05D23/19; G05D23/1919; G05D23/275
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2378497A
Cited
US2487402A
Cited
US2532342A
Cited
US2759330A
Cited
US2785535A
Cited
US2938351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |