Patent US1177385A successfully refreshed from Google Patents.
US1177385A
Expired / Lapsed
US
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Hydraulic variable-speed transmission.
Assignee: Individual
•
Filing: 1913-08-07
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Granted: 1916-03-28
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Expires: 1933-08-07
Abstract
No abstract record available.
Inventors
- 👤 Conrad M Conradson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:56
CPC Classifications
F; F15; F15B; F15B7/00; F15B7/02; B; B30; B30B; B30B15/00; B30B15/16; Y; Y10; Y10T; Y10T408/00; Y10T408/47; Y10T408/476; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305936
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) | 1919-03-28 | 1919-09-27 | 1920-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-03-28 | 1923-09-27 | 1924-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-03-28 | 1927-09-27 | 1928-03-28 | $7700.00 | Window Closed / Lapsed |