US1968091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for shaping bar ends, and work end finishing purposes
Assignee: Individual
•
Filing: 1931-02-13
•
Granted: 1934-07-31
•
Expires: 1951-02-13
Abstract
No abstract record available.
Inventors
- 👤 John M Nash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:05
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/02; B27C; B27C3/00; B27C3/06; B27C5/00; B27C5/02; Y; Y10; Y10T; Y10T408/00; Y10T408/34; Y10T408/352; Y10T408/355; Y10T408/3555
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) | 1937-07-30 | 1938-01-29 | 1938-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-07-30 | 1942-01-29 | 1942-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-07-30 | 1946-01-29 | 1946-07-31 | $7700.00 | Window Closed / Lapsed |