Patent US693407A successfully refreshed from Google Patents.
US693407A
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US
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Reversing mechanism.
Assignee: Individual
•
Filing: 1897-07-09
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Granted: 1902-02-18
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Expires: 1917-07-09
Abstract
No abstract record available.
Inventors
- 👤 Charles S Labofish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:09
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/52; Y; Y10; Y10T; Y10T409/00; Y10T409/50; Y10T409/504756; Y10T409/507872; Y10T82/00; Y10T82/19; Y10T82/195; Y10T82/25; Y10T82/2552; Y10T82/2554; Y10T82/2562
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) | 1905-02-17 | 1905-08-19 | 1906-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-02-17 | 1909-08-19 | 1910-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-02-17 | 1913-08-19 | 1914-02-18 | $7700.00 | Window Closed / Lapsed |