US3517685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas pressure regulator
Assignee: Bendix Corp
•
Filing: 1969-01-29
•
Granted: 1970-06-30
•
Expires: 1989-01-29
Abstract
No abstract record available.
Inventors
- 👤 James M Eastman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:41
CPC Classifications
G; G01; G01K; G01K11/00; G01K11/22; G05; G05D; G05D16/00; G05D16/14; G05D16/18; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7737
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1630318A
Cited
US2223712A
Cited
GB713322A
Cited
DE1161702B
Cited
US3330156A
Cited
US3449957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |