US1461548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-working tool
Assignee: Individual
•
Filing: 1921-05-05
•
Granted: 1923-07-10
•
Expires: 1941-05-05
Abstract
No abstract record available.
Inventors
- 👤 Claude A West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:57
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/02; B23B2251/00; B23B2251/02; B23B2251/20; B23B2251/204; Y; Y10; Y10S; Y10S408/00; Y10S408/713; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17854; Y10T408/00; Y10T408/78; Y10T408/89; Y10T408/907; Y10T408/909; Y10T408/9098; Y10T408/90987
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) | 1926-07-09 | 1927-01-08 | 1927-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-07-09 | 1931-01-08 | 1931-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-07-09 | 1935-01-08 | 1935-07-10 | $7700.00 | Window Closed / Lapsed |