US3143091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding and transferring arrangement for material cut in sewing installations
Assignee: GM Pfaff AG
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Filing: 1962-06-22
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Granted: 1964-08-04
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Expires: 1982-06-22
Abstract
No abstract record available.
Inventors
- 👤 Arbter Conrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:20
CPC Classifications
D; D05; D05B; D05B39/00; D05D; D05D2203/00; D05D2207/00; D05D2207/02; Y; Y10; Y10S; Y10S493/00; Y10S493/937
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
IN A SEWING INSALLATION COMPRISING A SEWING MACHINE AND A FOLDING DEVICE, MEANS FOR FEEDING INDIVIDUAL MATERIAL CUTS HAVING TURNED OVER BORDERS INTO POSITION FOR SEWING, SAID MEANS COMPRISING A BASE PLATE FOR SAID FOLDING DEVICE, A MATERIAL GRIPPER HAVING A GRIPPER PLATE AND A FLAP, SAID BASE PLATE HAVING A RECESS AND SAID GRIPPER PLATE BEING MOVABLE HORIZONTALLY INTO SAID RECESS, A DEVICE FOR SUPPORTING MATERIAL CUTS AND MOVABLE VERTICALLY INTO SAID RECESS, SAID MATERIAL GRIPPER BEING ADAPTED TO SUPPORT THE MATERIAL CUT WHILE EXPOSING THE FOLDED BORDER TO BE SEWN, SAID GRIPPER PLATE BEING SUPPORTED ON A CARRIAGE AND SAID FLAP BEING PIVOTALLY MOVABLE FROM BELOW AGAINST SAID GRIPPER PLATE, MEANS OPERATIVE TO MOVE SAID FLAP AGAINST SAID GRIPPER PLATE AND MEANS OPERATIVE TO MOVE SAID CARRIAGE AND SAID GRIPPER HORIZONTALLY INTO SEWING POSITION ADJACENT SAID SEWING MACHINE.
Claim 2
Dependent Claim
140 words
IN A SEWING INSALLATION COMPRISING A SEWING MACHINE AND A FOLDING DEVICE, MEANS FOR FEEDING INDIVIDUAL MATERIAL CUTS HAVING TURNED OVER BORDERS INTO POSITION FOR SEWING, SAID MEANS COMPRISING A BASE PLATE FOR SAID FOLDING DEVICE, A MATERIAL GRIPPER HAVING A GRIPPER PLATE AND A FLAP, SAID BASE PLATE HAVING A RECESS AND SAID GRIPPER PLATE BEING MOVABLE HORIZONTALLY INTO SAID RECESS, A DEVICE FOR SUPPORTING MATERIAL CUTS AND MOVABLE VERTICALLY INTO SAID RECESS, SAID MATERIAL GRIPPER BEING ADAPTED TO SUPPORT THE MATERIAL CUT WHILE EXPOSING THE FOLDED BORDER TO BE SEWN, SAID GRIPPER PLATE BEING SUPPORTED ON A CARRIAGE AND SAID FLAP BEING PIVOTALLY MOVABLE FROM BELOW AGAINST SAID GRIPPER PLATE, MEANS OPERATIVE TO MOVE SAID FLAP AGAINST SAID GRIPPER PLATE AND MEANS OPERATIVE TO MOVE SAID CARRIAGE AND SAID GRIPPER HORIZONTALLY INTO SEWING POSITION ADJACENT SAID SEWING MACHINE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |