US2684490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener forming knife assembly
Assignee: AUTO SOLER CO
•
Filing: 1950-12-13
•
Granted: 1954-07-27
•
Expires: 1970-12-13
Abstract
No abstract record available.
Inventors
- 👤 John G Wright
- 👤 Charles D Toney
- 👤 Charles A Watkins
- 👤 Sudan Eugene
- 👤 William A Maxwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:13
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/02; Y; Y10; Y10T; Y10T83/00; Y10T83/404; Y10T83/416; Y10T83/869; Y10T83/8798
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US376114A
Cited
US598890A
Cited
USRE21141E
Cited
US1581559A
Cited
US2315382A
Cited
US2240429A
Cited
US2520521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |