US3473495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet tile or floor covering and method of making the same
Assignee: Individual
•
Filing: 1966-10-24
•
Granted: 1969-10-21
•
Expires: 1986-10-24
Abstract
No abstract record available.
Inventors
- 👤 Mortimer Nusbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:01
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/10; D; D05; D05C; D05C17/00; D05C17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1796334A
Cited
US2244691A
Cited
US2185827A
Cited
US2411268A
Cited
US2725835A
Cited
US2866206A
Cited
US3082488A
Cited
US3120083A
Cited
US3223059A
Cited
US3247638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |