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US719037A
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US
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Speed-regulator for generators.
Assignee: Individual
•
Filing: 1902-09-02
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Granted: 1903-01-27
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Expires: 1922-09-02
Abstract
No abstract record available.
Inventors
- 👤 George J Pelstring
- 👤 Henry G Pelstring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:21
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/14; D01H1/20; D01H1/24; D01H1/243; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19585; Y10T74/19595; Y10T74/196
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) | 1906-01-26 | 1906-07-28 | 1907-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-01-26 | 1910-07-28 | 1911-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-01-26 | 1914-07-28 | 1915-01-27 | $7700.00 | Window Closed / Lapsed |