US1742040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rivet-removing tool
Assignee: Individual
•
Filing: 1929-03-21
•
Granted: 1929-12-31
•
Expires: 1949-03-21
Abstract
No abstract record available.
Inventors
- 👤 George B Lynch
- 👤 Glen L Carroll
- 👤 Gumm Abbie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:18
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/009; B23B2260/00; B23B2260/044; B23B2260/0445; Y; Y10; Y10T; Y10T408/00; Y10T408/65; Y10T408/675
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) | 1932-12-30 | 1933-07-01 | 1933-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-12-30 | 1937-07-01 | 1937-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-12-30 | 1941-07-01 | 1941-12-31 | $7700.00 | Window Closed / Lapsed |