US3222895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treatment of napped fabric
Assignee: Monsanto Co
•
Filing: 1961-12-01
•
Granted: 1965-12-14
•
Expires: 1981-12-01
Abstract
No abstract record available.
Inventors
- 👤 William N Sheppard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:54
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/224; D06M13/232; D06C; D06C29/00; D06C7/00; D06C2700/00; D06C2700/09; Y; Y10; Y10S; Y10S68/00; Y10S68/90; Y10S68/901
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
APPARATUS FOR TREATING NAPPED FABRIC COMPOSED AT LEAST IN PART OF ACRYLIC FIBERS COMPRISING: (A) A FRAME SUPPORTING A PAIR OF CARBONATE SUPPLY HEADERS; (B) A PAIR OF PROPELLING GAS SUPPLY HEADERS; (C) CONDUITS EXTENDING BETWEEN SAID CARBONATE SUPPLY HEADERS AND SAID GAS SUPPLY HEADERS TO A PLURALITY OF OPPOSED SPRAY NOZZLES, THE NOZZLES BEING DISPOSED SO THAT STREAMS OF FINELY DIVIDED CARBONATE SOLUTION SUSPENDED IN THE PROPELLING GAS NORMALLY EMITTED THEREFROM ARE DIRECTED GENERALLY HORIZONTALLY ONTO THE SAID FABRIC NORMALLY PASSING UPWARDLY THEREBETWEEN;
References Cited (Backward Citations)
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US2136957A
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US2532471A
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US2987796A
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US2897042A
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US2973635A
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US2997772A
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US2938811A
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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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |