Patent US1982711A successfully refreshed from Google Patents.
US1982711A
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US
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Combined rapid traverse and slow traverse hydraulic system
Assignee: Individual
•
Filing: 1931-10-19
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Granted: 1934-12-04
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Expires: 1951-10-19
Abstract
No abstract record available.
Inventors
- 👤 Harry F Vickers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:45
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/16; F15B11/17; B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/027; B23Q5/033; B30; B30B; B30B15/00; B30B15/16; B30B15/161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-12-03 | 1938-06-04 | 1938-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-12-03 | 1942-06-04 | 1942-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-12-03 | 1946-06-04 | 1946-12-04 | $7700.00 | Window Closed / Lapsed |