US2724410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure diaphragm securing assembly
Assignee: Bendix Westinghouse Automotive Air Brake Co
•
Filing: 1950-12-29
•
Granted: 1955-11-22
•
Expires: 1970-12-29
Abstract
No abstract record available.
Inventors
- 👤 Vorech Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:36
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/08; B60T17/081; F; F15; F15B; F15B15/00; F15B15/08; F15B15/10; F16; F16J; F16J15/00; F16J15/50; F16J15/52; F16J15/56; F16J3/00; F16J3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2467517A
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US2544631A
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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) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |