US1788871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ratchet-driven odometer
Assignee: Delco Electronics LLC
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Filing: 1927-03-05
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Granted: 1931-01-13
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Expires: 1947-03-05
Abstract
No abstract record available.
Inventors
- 👤 Helgeby Ralph Olaf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:56
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/42; G01P3/44; G01P3/49; G01P3/495; G01P3/4953; B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/50; B60Q1/54; G06; G06M; G06M1/00; G06M1/04; G06M1/041; G06M1/042; G06M1/06; H; H03; H03K; H03K21/00; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508
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) | 1934-01-12 | 1934-07-14 | 1935-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-01-12 | 1938-07-14 | 1939-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-01-12 | 1942-07-14 | 1943-01-13 | $7700.00 | Window Closed / Lapsed |