US2182012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spindle
Assignee: BAIRD MACHINE CO
•
Filing: 1937-01-07
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Granted: 1939-12-05
•
Expires: 1957-01-07
Abstract
No abstract record available.
Inventors
- 👤 Earl C Bunnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:13
CPC Classifications
F; F16; F16C; F16C21/00; B; B24; B24B; B24B41/00; B24B41/04; F16C19/00; F16C19/54; F16C19/546; F16C19/547; F16C19/548; F16C25/00; F16C25/06; F16C19/22; F16C19/34; F16C19/36; F16C19/364; F16C2322/00; F16C2322/39
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) | 1942-12-04 | 1943-06-05 | 1943-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-12-04 | 1947-06-05 | 1947-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-12-04 | 1951-06-05 | 1951-12-05 | $7700.00 | Window Closed / Lapsed |