US3153366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braid for rugs
Assignee: Individual
•
Filing: 1963-06-26
•
Granted: 1964-10-20
•
Expires: 1983-06-26
Abstract
No abstract record available.
Inventors
- 👤 Iwai Yasuaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:59
CPC Classifications
D; D04; D04D; D04D1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
BRAID FOR RUGS CHARACTERIZED BY COMPRISING AT LEAST ONE CENTER CORE MATERIAL IN THE FORM OF A CORD, AT LEAST ONE SIDE CORE OF CORD-LIKE MATERIAL POSITIONED ON EACH SIDE OF SAID CENTER CORE MATERIAL, A PLURALITY OF WRAPPING MATERIALS WRAPPED AROUND ONE OF SAID SIDE CORE MATERIALS AND SAID CENTER CORE MATERIAL, AND ANOTHER PLURALITY OF WRAPPING MATERIALS WRAPPED AROUND THE OTHER OF SAID SIDE
Claim 2
Dependent Claim
66 words
BRAID FOR RUGS CHARACTERIZED BY COMPRISING AT LEAST ONE CENTER CORE MATERIAL IN THE FORM OF A CORD, AT LEAST ONE SIDE CORE OF CORD-LIKE MATERIAL POSITIONED ON EACH SIDE OF SAID CENTER CORE MATERIAL, A PLURALITY OF WRAPPING MATERIALS WRAPPED AROUND ONE OF SAID SIDE CORE MATERIALS AND SAID CENTER CORE MATERIAL, AND ANOTHER PLURALITY OF WRAPPING MATERIALS WRAPPED AROUND THE OTHER OF SAID SIDE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-20 | 1968-04-20 | 1968-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-20 | 1972-04-20 | 1972-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-20 | 1976-04-20 | 1976-10-20 | $7700.00 | Window Closed / Lapsed |