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US1709035A
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Manufacture of veneered blocks
Assignee: Gypsum Engineering & Manufacturing Co
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Filing: 1926-05-10
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Granted: 1929-04-16
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Expires: 1946-05-10
Abstract
No abstract record available.
Inventors
- 👤 Payne Caleb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:37
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/049; B; B28; B28B; B28B1/00; B28B1/008; B28B19/00; B28B19/0092; B28B7/00; B28B7/16; B28B7/18; Y; Y10; Y10S; Y10S264/00; Y10S264/57; Y10S264/63
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) | 1932-04-15 | 1932-10-15 | 1933-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-04-15 | 1936-10-15 | 1937-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-04-15 | 1940-10-15 | 1941-04-16 | $7700.00 | Window Closed / Lapsed |