Patent US4429748A successfully refreshed from Google Patents.
US2937540A
Expired / Lapsed
US
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Foot-operated parking brake operating mechanism
Assignee: PETERS STAMPING Co
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Filing: 1958-10-20
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Granted: 1960-05-24
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Expires: 1978-10-20
Abstract
No abstract record available.
Inventors
- 👤 William A Claus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:54
CPC Classifications
G; G05; G05G; G05G7/00; G05G7/02; G05G2700/00; G05G2700/12; G05G2700/16; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20528; Y10T74/20576; Y10T74/20636; Y10T74/20672; Y10T74/20678; Y10T74/20708
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US647782A
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US738100A
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US948106A
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US2467557A
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US2632338A
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US2676659A
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US2738034A
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US2851900A
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US2908185A
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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) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |