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US2450113A
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Speed control device for motor vehicles
Assignee: Individual
•
Filing: 1945-05-09
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Granted: 1948-09-28
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Expires: 1965-05-09
Abstract
No abstract record available.
Inventors
- 👤 Paul J Burchett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:51
CPC Classifications
B; B60; B60K; B60K26/00; B60K26/02; G; G05; G05G; G05G7/00; G05G7/02; Y; Y10; Y10T; Y10T137/00; Y10T137/0753; Y10T137/0923; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20213; Y10T74/2022; Y10T74/20226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US903133A
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US1186588A
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US1623921A
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US1559181A
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US2074724A
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US2060536A
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US2245512A
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US2302322A
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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) | 1951-09-28 | 1952-03-29 | 1952-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-28 | 1956-03-29 | 1956-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-28 | 1960-03-29 | 1960-09-28 | $7700.00 | Window Closed / Lapsed |