US2725835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite carpet and method of making same
Assignee: Individual
•
Filing: 1953-04-27
•
Granted: 1955-12-06
•
Expires: 1973-04-27
Abstract
No abstract record available.
Inventors
- 👤 Robert I Mather
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:01
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/56; B29C2793/00; B29C2793/0045; B29L; B29L2009/00; B29L2031/00; B29L2031/732; B29L2031/7322; B29L2031/765; B29L2031/7652; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23979
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1662470A
Cited
US2028872A
Cited
US2183257A
Cited
GB639845A
Cited
US2480004A
Cited
US2648619A
Cited
US2636460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |