Patent US1843703A successfully refreshed from Google Patents.
US1843703A
Expired / Lapsed
US
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Self-locking pin fastener
Assignee: Scovill Inc
•
Filing: 1928-05-10
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Granted: 1932-02-02
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Expires: 1948-05-10
Abstract
No abstract record available.
Inventors
- 👤 Boden George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:01
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/02; A47C31/026; Y; Y10; Y10T; Y10T24/00; Y10T24/46; Y10T24/468; Y10T24/4688; Y10T24/4689
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) | 1935-02-01 | 1935-08-03 | 1936-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-02-01 | 1939-08-03 | 1940-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-02-01 | 1943-08-03 | 1944-02-02 | $7700.00 | Window Closed / Lapsed |