Patent US2454889A successfully refreshed from Google Patents.
US2454889A
Expired / Lapsed
US
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Automobile service table
Assignee: Individual
•
Filing: 1946-01-31
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Granted: 1948-11-30
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Expires: 1966-01-31
Abstract
No abstract record available.
Inventors
- 👤 George I Shelton
- 👤 Henry L Dowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:56
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/001; B60N3/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US363339A
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US414961A
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US848469A
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US915418A
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US1398496A
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US1546737A
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US1650293A
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US1995656A
Cited
US2270948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |