Patent US2671493A successfully refreshed from Google Patents.
US2671493A
Expired / Lapsed
US
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Apparatus for applying covering material to the tops of desks, tables, and the like
Assignee: Art Metal Construction Co
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Filing: 1951-02-24
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Granted: 1954-03-09
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Expires: 1971-02-24
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:36
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; A; A47; A47B; A47B13/00; A47B13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1310846A
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US1559972A
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US1423947A
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US2127278A
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US2201706A
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US2238534A
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US2385083A
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US2363431A
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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) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |