Patent US773563A successfully refreshed from Google Patents.
US2853723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rivet removing tool with cutting edges and impact surface
Assignee: WINSLOW PRODUCT ENGINEERING CO
•
Filing: 1953-08-24
•
Granted: 1958-09-30
•
Expires: 1973-08-24
Abstract
No abstract record available.
Inventors
- 👤 James C Winslow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:52
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/38; B21J15/50; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49815; Y10T29/49821; Y10T29/53; Y10T29/53909; Y10T29/5393
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1093252A
Cited
US1568372A
Cited
US1658418A
Cited
US2204516A
Cited
US2391405A
Cited
US2410464A
Cited
US2443215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |