US2848074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary brakes for trailers
Assignee: Individual
•
Filing: 1955-12-05
•
Granted: 1958-08-19
•
Expires: 1975-12-05
Abstract
No abstract record available.
Inventors
- 👤 Jesse M Puddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:52
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/04; F; F16; F16B; F16B2200/00; F16B2200/69; Y; Y10; Y10T; Y10T403/00; Y10T403/22; Y10T403/32; Y10T403/32008; Y10T403/32091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1507390A
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US1637612A
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US1873304A
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US2184042A
Cited
US2153111A
Cited
US2236247A
Cited
US2708589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |