US2841173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control valve
Assignee: Bendix Aviation Corp
•
Filing: 1953-02-19
•
Granted: 1958-07-01
•
Expires: 1973-02-19
Abstract
No abstract record available.
Inventors
- 👤 Richard J Masom
- 👤 John S Jaquith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:34
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/10; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7801
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1210891A
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US1260646A
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US1507262A
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US1769612A
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US2082223A
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US2003828A
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US2487089A
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US2487650A
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US2599577A
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US2692114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |