Patent US2576544A successfully refreshed from Google Patents.
US2576544A
Expired / Lapsed
US
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Motorcar service mechanism
Assignee: Bee Line Co
•
Filing: 1945-08-28
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Granted: 1951-11-27
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Expires: 1965-08-28
Abstract
No abstract record available.
Inventors
- 👤 Roy D Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:17
CPC Classifications
B; B66; B66F; B66F7/00; B66F7/24; B66F7/243; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20213
Claims Analysis
Total Claims: 0
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US2250742A
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US2045109A
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US2160092A
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US2087909A
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US2285989A
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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) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |