Patent US2691783A successfully refreshed from Google Patents.
US2691783A
Expired / Lapsed
US
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Bed attachment for automobiles
Assignee: Individual
•
Filing: 1949-09-09
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Granted: 1954-10-19
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Expires: 1969-09-09
Abstract
No abstract record available.
Inventors
- 👤 Charles S Macaulay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:17
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1080577A
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US1487984A
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US1631620A
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US1545104A
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US1676987A
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US1867276A
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US1943648A
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US2531096A
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US2564480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-18 | 1958-04-19 | 1958-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-18 | 1962-04-19 | 1962-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-18 | 1966-04-19 | 1966-10-19 | $7700.00 | Window Closed / Lapsed |