Patent US2270579A successfully refreshed from Google Patents.
US930169A
Expired / Lapsed
US
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Set-collar.
Assignee: Individual
•
Filing: 1908-04-17
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Granted: 1909-08-03
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Expires: 1928-04-17
Abstract
No abstract record available.
Inventors
- 👤 Israel W Exley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:07
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0078; B23Q11/0082; F; F16; F16B; F16B2200/00; F16B2200/69; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7009; Y10T74/00; Y10T74/21; Y10T74/2193; Y10T74/2199; Y10T82/00; Y10T82/26; Y10T82/266
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) | 1912-08-02 | 1913-02-01 | 1913-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-08-02 | 1917-02-01 | 1917-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-08-02 | 1921-02-01 | 1921-08-03 | $7700.00 | Window Closed / Lapsed |