US2715892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic governor regulating means
Assignee: MASSEY MACHINE Co
•
Filing: 1953-11-30
•
Granted: 1955-08-23
•
Expires: 1973-11-30
Abstract
No abstract record available.
Inventors
- 👤 Armin H Rodeck
- 👤 Albert G Massey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:35
CPC Classifications
G; G05; G05D; G05D13/00; Y; Y10; Y10S; Y10S60/00; Y10S60/906; Y10S74/00; Y10S74/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2170890A
Cited
US2397213A
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US2505206A
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US2513660A
Cited
US2516723A
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US2528252A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-22 | 1959-02-21 | 1959-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-22 | 1963-02-21 | 1963-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-22 | 1967-02-21 | 1967-08-23 | $7700.00 | Window Closed / Lapsed |