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US1034746A
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US
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Plaster-board.
Assignee: United States Gypsum Co
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Filing: 1911-12-16
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Granted: 1912-08-06
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Expires: 1931-12-16
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Utzman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:39
CPC Classifications
B; B32; B32B; B32B13/00; B32B13/02; E; E04; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/043; A; A47; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/42; A47K2010/428
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1915-08-06 | 1916-02-05 | 1916-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-08-06 | 1920-02-05 | 1920-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-08-06 | 1924-02-05 | 1924-08-06 | $7700.00 | Window Closed / Lapsed |