US3051544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lustered wool product and method of making the same
Assignee: JP Stevens and Co Inc
•
Filing: 1959-02-12
•
Granted: 1962-08-28
•
Expires: 1979-02-12
Abstract
No abstract record available.
Inventors
- 👤 Harold W Wolf
- 👤 Bergen Werner Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:55
CPC Classifications
D; D06; D06C; D06C23/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A PROCESS WHICH COMPRISES TREATING A RAISED WOOLEN FABROIC CONTAINING RAISED FIBERS WITH A WORL REDUCTING AGENT TO CLEAVE CYSTINE LINKAGES THEREOF THUS RENDERING THE RAISED FIBERS ORIENTABLE, TREATING THE ORIENTABLE FIBERS WITH A RE-CROSS-LINKING AGENT AND SUBJECTING THE FIBERS SO TREATED TO A STRAIGHTENING OPERATION TO PRODUCE A HIGH LUSTER WHEREBY THE SAME ARE ORIENTED UNIFORMLY AN SET.
Claim 2
Dependent Claim
59 words
A PROCESS WHICH COMPRISES TREATING A RAISED WOOLEN FABROIC CONTAINING RAISED FIBERS WITH A WORL REDUCTING AGENT TO CLEAVE CYSTINE LINKAGES THEREOF THUS RENDERING THE RAISED FIBERS ORIENTABLE, TREATING THE ORIENTABLE FIBERS WITH A RE-CROSS-LINKING AGENT AND SUBJECTING THE FIBERS SO TREATED TO A STRAIGHTENING OPERATION TO PRODUCE A HIGH LUSTER WHEREBY THE SAME ARE ORIENTED UNIFORMLY AN SET.
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) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |