US3033322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braking and retarding apparatus
Assignee: Individual
•
Filing: 1957-09-30
•
Granted: 1962-05-08
•
Expires: 1977-09-30
Abstract
No abstract record available.
Inventors
- 👤 Hughes George Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:07
CPC Classifications
F; F16; F16D; F16D57/00; F16D57/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB114905A
Cited
US1315104A
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US1477004A
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GB189503490A
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US1067441A
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US1487347A
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US1891083A
Cited
US2254563A
Cited
US2256302A
Cited
US2703219A
Cited
US2760439A
Cited
US2771967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |