US2584192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure released brake
Assignee: Danly Machine Specialties Inc
•
Filing: 1949-07-14
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Granted: 1952-02-05
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Expires: 1969-07-14
Abstract
No abstract record available.
Inventors
- 👤 Philo H Danly
- 👤 George I Danly
- 👤 Georgeff Vasil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:00
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/14; F16D55/00; F16D2055/0004; F16D2055/0058; F16D2121/00; F16D2121/02; F16D2121/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1561722A
Cited
GB274144A
Cited
US1734598A
Cited
US1941122A
Cited
US2108059A
Cited
US2152669A
Cited
US2190767A
Cited
US2242396A
Cited
US2349928A
Cited
US2319231A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |