US2615428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic motor and valve assembly
Assignee: Bendix Aviation Corp
•
Filing: 1948-02-02
•
Granted: 1952-10-28
•
Expires: 1968-02-02
Abstract
No abstract record available.
Inventors
- 👤 Clinton E Deardorff
- 👤 Alvin A Meddock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:58
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US799236A
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US789026A
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GB500673A
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US2286256A
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US2424806A
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US2423120A
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US2422758A
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US2462580A
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US2505710A
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US2448557A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |