US2632301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic braking apparatus
Assignee: Individual
•
Filing: 1950-08-31
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Granted: 1953-03-24
•
Expires: 1970-08-31
Abstract
No abstract record available.
Inventors
- 👤 James H Brodie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:30
CPC Classifications
F; F16; F16D; F16D57/00; F16D57/06; F15; F15B; F15B11/00; F15B11/02; F15B11/04; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/2053; F15B2211/20538; F15B2211/30; F15B2211/305; F15B2211/30525; F15B2211/3056; F15B2211/30565; F15B2211/3057; F15B2211/32; F15B2211/321; F15B2211/324; F15B2211/40; F15B2211/405; F15B2211/40515; F15B2211/415; F15B2211/41527; F15B2211/41536; F15B2211/50; F15B2211/505; F15B2211/50509; F15B2211/50518; F15B2211/515; F15B2211/5151; F15B2211/52; F15B2211/521; F15B2211/523; F15B2211/528; F15B2211/55; F15B2211/575; F15B2211/5753; F15B2211/60; F15B2211/605; F15B2211/70; F15B2211/705; F15B2211/7058; F15B2211/715; F15B2211/75; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7762
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US569781A
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US1156165A
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US1190799A
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US1664493A
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US2275321A
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US2445573A
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US2413162A
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US2690093A
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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) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |