US1618757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed regulator
Assignee: General Electric Co
•
Filing: 1925-08-26
•
Granted: 1927-02-22
•
Expires: 1945-08-26
Abstract
No abstract record available.
Inventors
- 👤 Charles A Hoxie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:45
CPC Classifications
G; G04; G04C; G04C15/00; G04C15/0063; G04C15/0081; Y; Y10; Y10S; Y10S388/00; Y10S388/923; Y10S388/933; Y10S70/00; Y10S70/51
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) | 1930-02-21 | 1930-08-23 | 1931-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-02-21 | 1934-08-23 | 1935-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-02-21 | 1938-08-23 | 1939-02-22 | $7700.00 | Window Closed / Lapsed |