US2314844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric
Assignee: Bigelow Sanford Carpet Co Inc
•
Filing: 1940-07-24
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Granted: 1943-03-23
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Expires: 1960-07-24
Abstract
No abstract record available.
Inventors
- 👤 Richard G Knowland
- 👤 James M Donnelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:44
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0063; D06N7/0068; B; B32; B32B; B32B5/00; B32B5/02; B32B5/06; B32B5/22; B32B5/24; B32B5/26; B32B2250/00; B32B2250/20; B32B2262/00; B32B2262/04; B32B2262/06; B32B2262/062; B32B2262/065; B32B2307/00; B32B2307/50; B32B2307/54; B32B2307/546; B32B2307/554; B32B2307/70; B32B2307/746; B32B2307/75; B32B2471/00; B32B2605/00; B32B2605/003; B32B2605/08; Y; Y10; Y10T; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/159; Y10T442/30; Y10T442/3707; Y10T442/3724; Y10T442/3732
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) | 1946-03-22 | 1946-09-21 | 1947-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-03-22 | 1950-09-21 | 1951-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-03-22 | 1954-09-21 | 1955-03-23 | $7700.00 | Window Closed / Lapsed |