US3473545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure regulator
Assignee: Bendix Corp
•
Filing: 1967-03-20
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Granted: 1969-10-21
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Expires: 1987-03-20
Abstract
No abstract record available.
Inventors
- 👤 George I Boyadjieff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:41
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/02; G; G05; G05D; G05D16/00; G05D16/14; G05D16/16; G05D16/163; G05D16/166; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/2053; F15B2211/20546; F15B2211/25; F15B2211/50; F15B2211/505; F15B2211/50554; F15B2211/515; F15B2211/5151; F15B2211/52; F15B2211/528; F15B2211/565; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087; Y10T137/2109; Y10T137/2115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2727525A
Cited
US2974674A
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US2985183A
Cited
US2964051A
Cited
US3279489A
Cited
US3378022A
Cited
US3276259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |