US3334480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doffing mechanism
Assignee: Draper Corp
•
Filing: 1965-06-14
•
Granted: 1967-08-08
•
Expires: 1985-06-14
Abstract
No abstract record available.
Inventors
- 👤 John A Cugini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:27
CPC Classifications
D; D01; D01H; D01H9/00; D01H9/02; D01H9/08; D01H9/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A DOFFING MECHANISM FOR REMOVING WOUND BOBBINS FROM A ROW OF SPINDLES ON A SPINNING AND COMPRISING A DOFFING CARRIAGE ADAPTED TO BE MOUNTED ON A SIDE OF SAID SPINNING FRAME TO MOVE ALONG SAID ROW OF SPINDLES, A WHEELED SUPPORTING FRAME MOVABLE IN UNISON WITH SAID DOFFING CARRIAGE, PIVOTING MEANS SECURED TO SAID SUPPORTING FRAME, A CARRIAGE GUIDE BORNE BY SAID PIVOTING MEANS
Claim 2
Dependent Claim
64 words
A DOFFING MECHANISM FOR REMOVING WOUND BOBBINS FROM A ROW OF SPINDLES ON A SPINNING AND COMPRISING A DOFFING CARRIAGE ADAPTED TO BE MOUNTED ON A SIDE OF SAID SPINNING FRAME TO MOVE ALONG SAID ROW OF SPINDLES, A WHEELED SUPPORTING FRAME MOVABLE IN UNISON WITH SAID DOFFING CARRIAGE, PIVOTING MEANS SECURED TO SAID SUPPORTING FRAME, A CARRIAGE GUIDE BORNE BY SAID PIVOTING MEANS
References Cited (Backward Citations)
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Cited
US2010490A
Cited
US2937850A
Cited
US3103096A
Cited
US3088266A
Cited
US3077725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |