Patent US662515A successfully refreshed from Google Patents.
US662515A
Expired / Lapsed
US
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Piston-stroke regulator.
Assignee: Individual
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Filing: 1899-10-10
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Granted: 1900-11-27
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Expires: 1919-10-10
Abstract
No abstract record available.
Inventors
- 👤 Rodney H Yale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:01
CPC Classifications
F; F03; F03D; F03D15/00; F03D15/10; F03D15/15; B; B25; B25D; B25D11/00; B25D11/06; B25D11/12; B25D11/125; F03D7/00; F03D9/00; F03D9/20; F03D9/25; F03D9/28; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2147
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) | 1903-11-27 | 1904-05-28 | 1904-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-11-27 | 1908-05-28 | 1908-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-11-27 | 1912-05-28 | 1912-11-27 | $7700.00 | Window Closed / Lapsed |