Patent US2487536A successfully refreshed from Google Patents.
US2487536A
Expired / Lapsed
US
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Desk attachment for automobile steering wheels
Assignee: Individual
•
Filing: 1948-12-29
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Granted: 1949-11-08
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Expires: 1968-12-29
Abstract
No abstract record available.
Inventors
- 👤 Harold F Fiscus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:27
CPC Classifications
B; B43; B43L; B43L3/00; B43L3/008; B60; B60N; B60N3/00; B60N3/001; B60N3/002; B60N3/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US248014A
Cited
US1285158A
Cited
US1344498A
Cited
US1717433A
Cited
US1900325A
Cited
US1883714A
Cited
US1977507A
Cited
US1991029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |