US2964800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of a wall
Assignee: Individual
•
Filing: 1955-08-24
•
Granted: 1960-12-20
•
Expires: 1975-08-24
Abstract
No abstract record available.
Inventors
- 👤 Dorsett Roscoe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:55
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/84; E04B2/86; E04B2/8605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371124A
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US2059520A
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US2422461A
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US1175376A
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US1841581A
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US1830397A
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US1915896A
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US1917062A
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US1862544A
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US1898864A
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US2149732A
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US2210960A
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US2558632A
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US2441695A
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US2427780A
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US2424353A
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US2444533A
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US2595142A
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US2739881A
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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) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |