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Patent US2376922A successfully refreshed from Google Patents.
US2376922A
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Method of and apparatus for making pile fabrics
Assignee: Saint Gobain Abrasives Inc
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Filing: 1941-06-04
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Granted: 1945-05-29
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Expires: 1961-06-04
Abstract
No abstract record available.
Inventors
- 👤 William H King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:04
CPC Classifications
D; D04; D04H; D04H11/00; B; B05; B05B; B05B5/00; B05B5/08; B05B5/14; B05C; B05C19/00; B05C19/001; B05C19/002; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23943
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) | 1948-05-28 | 1948-11-27 | 1949-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-05-28 | 1952-11-27 | 1953-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-05-28 | 1956-11-27 | 1957-05-29 | $7700.00 | Window Closed / Lapsed |