Patent US1439645A successfully refreshed from Google Patents.
US1439645A
Expired / Lapsed
US
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Fastener for tape measures and other articles
Assignee: Individual
•
Filing: 1921-11-15
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Granted: 1922-12-19
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Expires: 1941-11-15
Abstract
No abstract record available.
Inventors
- 👤 Sell Augustus Harmon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:38
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/10; G01B3/1071; G01B3/1056; G01B2003/1076; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3401
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) | 1925-12-18 | 1926-06-19 | 1926-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-12-18 | 1930-06-19 | 1930-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-12-18 | 1934-06-19 | 1934-12-19 | $7700.00 | Window Closed / Lapsed |