US3142107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selvage uncurler attachments
Assignee: Individual
•
Filing: 1962-07-02
•
Granted: 1964-07-28
•
Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 John E Wittig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:10
CPC Classifications
D; D06; D06C; D06C3/00; D06C3/06; D06C3/062; D06C3/065; B; B65; B65H; B65H23/00; B65H23/04; B65H23/34; D21; D21F; D21F1/00; D21F1/36; Y; Y10; Y10S; Y10S112/00; Y10S112/02; Y10S26/00; Y10S26/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
AN ATTACHMENT OF THE CLASS DESCRIBED COMPRISING: (A) A BASE PLATE AND A TOP PLATE SPACED VERTICALLY A DISTANCE SUFFICIENT TO PERMIT A MOVING STRIP OF FABRIC TO PASS THEREBETWEEN, (B) SAID PLATES EXTENDING IN PARALLEL PLANES AND BEING CLOSED ONLY ALONG THEIR INNER SIDES, (C) AN INTAKE PORT EXTENDING THROUGH SAID CLOSED SIDES IN OPEN COMMUNICATION WITH THE SPACE BETWEEN SAID PLATES, (D) A SUCTION SOURCE AND AN AIR BLAST SOURCE, (E) MEANS FOR CONNECTING THE INTAKE PORT WITH SAID SUCTION SOURCE, (F) MEANS FOR CONNECTING SAID AIR BLAST SOURCE WITH A DISCHARGE NOZZLE, (G) AND MEANS FOR STARTING AND STOPPING SAID SOURCES.
Claim 2
Dependent Claim
104 words
AN ATTACHMENT OF THE CLASS DESCRIBED COMPRISING: (A) A BASE PLATE AND A TOP PLATE SPACED VERTICALLY A DISTANCE SUFFICIENT TO PERMIT A MOVING STRIP OF FABRIC TO PASS THEREBETWEEN, (B) SAID PLATES EXTENDING IN PARALLEL PLANES AND BEING CLOSED ONLY ALONG THEIR INNER SIDES, (C) AN INTAKE PORT EXTENDING THROUGH SAID CLOSED SIDES IN OPEN COMMUNICATION WITH THE SPACE BETWEEN SAID PLATES, (D) A SUCTION SOURCE AND AN AIR BLAST SOURCE, (E) MEANS FOR CONNECTING THE INTAKE PORT WITH SAID SUCTION SOURCE, (F) MEANS FOR CONNECTING SAID AIR BLAST SOURCE WITH A DISCHARGE NOZZLE, (G) AND MEANS FOR STARTING AND STOPPING SAID SOURCES.
References Cited (Backward Citations)
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Cited
US1677303A
Cited
US1701472A
Cited
US2747250A
Cited
US2402621A
Cited
US2674023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |