US2647036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curving cellulose collar blanks by differential shrinking with chemical shrinking agents
Assignee: Hogg and Mitchell Ltd
•
Filing: 1949-11-16
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Granted: 1953-07-28
•
Expires: 1969-11-16
Abstract
No abstract record available.
Inventors
- 👤 Wood Ernest Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:29
CPC Classifications
D; D06; D06M; D06M23/00; D06M23/16; D06M23/18; A; A41; A41B; A41B3/00; B; B29; B29C; B29C61/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A PROCESS FOR IMPARTING A CURVILINEAR FORM TOA COLLAR BLANK MADE OF A CELLULOSE FABRIC, COMPRISING THE STEPS OF CHEMICALLY SHRINKING TO A FIRST PREDETERMINED DEGREE, WITH A CHEMICAL SHRINKING SOLUTION FOR CELLULOSE FABRIC, A FRIST AREA OF SAID COLLAR BLANK LOCATED ALONG THE FREE LONGITUDINAL EDGE OF THE COLLAR BAND OF SAID COLLAR BLANK; CHEMICALLY SHRINKING TO A SECOND PREDETERMINED DEGREE LESS THAN SAID FIRST PREDETERMINED DEGREE, WITH A CHEMICAL SHRINKING SOLUTION FOR CELLULOSE FABRIC, A SECOND AREA OF SAID COLLAR BLANK LOCATED ABOUT AND NEXT TO SAID FIRST AREA; AND REMOVING FROM EACH OF SAID AREAS THE CHEMICAL SHRINKING SOLUTION WITH WHICH IT IS SHRUNK.
Claim 2
Dependent Claim
107 words
A PROCESS FOR IMPARTING A CURVILINEAR FORM TOA COLLAR BLANK MADE OF A CELLULOSE FABRIC, COMPRISING THE STEPS OF CHEMICALLY SHRINKING TO A FIRST PREDETERMINED DEGREE, WITH A CHEMICAL SHRINKING SOLUTION FOR CELLULOSE FABRIC, A FRIST AREA OF SAID COLLAR BLANK LOCATED ALONG THE FREE LONGITUDINAL EDGE OF THE COLLAR BAND OF SAID COLLAR BLANK; CHEMICALLY SHRINKING TO A SECOND PREDETERMINED DEGREE LESS THAN SAID FIRST PREDETERMINED DEGREE, WITH A CHEMICAL SHRINKING SOLUTION FOR CELLULOSE FABRIC, A SECOND AREA OF SAID COLLAR BLANK LOCATED ABOUT AND NEXT TO SAID FIRST AREA; AND REMOVING FROM EACH OF SAID AREAS THE CHEMICAL SHRINKING SOLUTION WITH WHICH IT IS SHRUNK.
References Cited (Backward Citations)
US1494391A
Cited
USRE16423E
Cited
US1989098A
Cited
US2112499A
Cited
US1717870A
Cited
US2150825A
Cited
US2418716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |