US3015223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for and method of the heat treatment of thermoplastic high pile fabrics
Assignee: Individual
•
Filing: 1959-05-05
•
Granted: 1962-01-02
•
Expires: 1979-05-05
Abstract
No abstract record available.
Inventors
- 👤 Moore David Pelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:40
CPC Classifications
D; D06; D06C; D06C29/00; D06C2700/00; D06C2700/29
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE METHOD OF HEAT TREATING THE BASE WEB OF A KNITTED THERMOPLASTIC HIGH PILE KNITTED FABRIC, COMPRISING KNITTING SUCH FABRIC ON A ROTARY CYLINDER KNITTING MACHINE, PHYSICALLY CONTACTING THE BASE WEB OF SUCH FABRIC DURING THE KNITTING THEREOF WITH AN ELECTRICALLY HEATED IRON TO SHRINK THE BASE WEB TO HOLD THE PILE ELEMENTS FROM SLIPPING, AND WHEN THE MACHINE IS AT STANDSTILL REMOVING THE IRON FROM CONTACT WITH THE BASE WEB OF THE FABRIC.
Claim 2
Independent Claim
74 words
THE METHOD OF HEAT TREATING THE BASE WEB OF A KNITTED THERMOPLASTIC HIGH PILE KNITTED FABRIC, COMPRISING KNITTING SUCH FABRIC ON A ROTARY CYLINDER KNITTING MACHINE, PHYSICALLY CONTACTING THE BASE WEB OF SUCH FABRIC DURING THE KNITTING THEREOF WITH AN ELECTRICALLY HEATED IRON TO SHRINK THE BASE WEB TO HOLD THE PILE ELEMENTS FROM SLIPPING, AND WHEN THE MACHINE IS AT STANDSTILL REMOVING THE IRON FROM CONTACT WITH THE BASE WEB OF THE FABRIC.
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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) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |