US3064675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High pressure regulator
Assignee: Fisher Governor Co
•
Filing: 1960-02-08
•
Granted: 1962-11-20
•
Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 Cecil M Johnson
- 👤 Trewhitt Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:42
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/14; G05D16/16; G05D16/166; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7762; Y10T137/7764; Y10T137/7768
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1850117A
Cited
US2142410A
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US2268227A
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US2257171A
Cited
US2587212A
Cited
US2639556A
Cited
US2634754A
Cited
US2931616A
Cited
US2954047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |