US795479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed changing and reversing gear.
Assignee: H H BUFFUM Co
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Filing: 1904-04-01
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Granted: 1905-07-25
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Expires: 1924-04-01
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Buffum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:20
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/001; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19381
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) | 1908-07-24 | 1909-01-23 | 1909-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-07-24 | 1913-01-23 | 1913-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-07-24 | 1917-01-23 | 1917-07-25 | $7700.00 | Window Closed / Lapsed |