US3338129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braided rug and method of making same
Assignee: Wool O Co
•
Filing: 1964-01-10
•
Granted: 1967-08-29
•
Expires: 1984-01-10
Abstract
No abstract record available.
Inventors
- 👤 Robert G Mitchell
- 👤 Francis A Egert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:03
CPC Classifications
D; D04; D04C; D04C1/00; D04C1/02; D04C3/00; D04C3/02; D04C3/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
67 words
A FLAT BRAID COMPRISING TWO FACING SETS OF CORES, TWO GROUPS OF SURFACE YARNS BRAIDED ABOUT SAID CORES, ONE GROUP OF SURFACE YARNS BEING BRAIDED ABOUT ONE SET OF CORES, THE OTHER GROUP OF SURFACE YARNS BEING BRAIDED ABOUT THE OTHER SET OF CORES, AND THE SURFACE YARNS OF ONE GROUP BEING INTERLOCKED ONLY WITH THE SURFACE YARNS OF THE OTHER GROUP BETWEEN THE SETS OF CORES.
References Cited (Backward Citations)
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US2315837A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |