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Patent US1296870A successfully refreshed from Google Patents.
US1296870A
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Pawl-and-ratchet mechanism.
Assignee: SOHM ELECTRIC Co
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Filing: 1913-11-17
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Granted: 1919-03-11
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Expires: 1933-11-17
Abstract
No abstract record available.
Inventors
- 👤 Alfred L Sohm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:55
CPC Classifications
F; F16; F16H; F16H31/00; F16H31/003; F16H31/005; H; H02; H02N; H02N2/00; H02N2/0005; H02N2/001; H02N2/002; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1565; Y10T74/1576
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) | 1922-03-10 | 1922-09-09 | 1923-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-03-10 | 1926-09-09 | 1927-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-03-10 | 1930-09-09 | 1931-03-11 | $7700.00 | Window Closed / Lapsed |