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Patent US2012929A successfully refreshed from Google Patents.
US2012929A
Expired / Lapsed
US
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Floor covering and method of making same
Assignee: Bigelow Sanford Carpet Co Inc
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Filing: 1933-11-06
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Granted: 1935-08-27
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Expires: 1953-11-06
Abstract
No abstract record available.
Inventors
- 👤 Richard G Knowland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:39
CPC Classifications
D; D04; D04G; D04G3/00; D04G3/02; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T428/00; Y10T428/19; Y10T428/192; Y10T428/197; Y10T428/198; Y10T428/24; Y10T428/24628; Y10T428/24736; Y10T428/24752
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) | 1938-08-26 | 1939-02-25 | 1939-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-08-26 | 1943-02-25 | 1943-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-08-26 | 1947-02-25 | 1947-08-27 | $7700.00 | Window Closed / Lapsed |