US2658592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braking system
Assignee: Borg Warner Corp
•
Filing: 1950-10-07
•
Granted: 1953-11-10
•
Expires: 1970-10-07
Abstract
No abstract record available.
Inventors
- 👤 Jr John B Polomski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:30
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/103; B60T11/105; Y; Y10; Y10S; Y10S74/00; Y10S74/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2313430A
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US2272320A
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US2308822A
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US2410333A
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US2313232A
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US2284189A
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US2277584A
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US2287301A
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US2408008A
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US2549125A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |