US2184971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible smooth surface rug and method of making same
Assignee: Congoleum Industries Inc
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Filing: 1936-09-02
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Granted: 1939-12-26
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Expires: 1956-09-02
Abstract
No abstract record available.
Inventors
- 👤 Frank M Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:34
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/02; A47G27/0243; A47G27/0268; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1026; Y10T156/1039; Y10T156/1041; Y10T156/1052; Y10T156/1059; Y10T156/1062; Y10T156/1064; Y10T156/108; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24488; Y10T428/24777; Y10T428/24802
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) | 1942-12-25 | 1943-06-26 | 1943-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-12-25 | 1947-06-26 | 1947-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-12-25 | 1951-06-26 | 1951-12-26 | $7700.00 | Window Closed / Lapsed |