Patent US3105973A successfully refreshed from Google Patents.
US3105973A
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US
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Method of making piped openings for pockets or the like
Assignee: GM Pfaff AG
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Filing: 1959-10-29
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Granted: 1963-10-08
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Expires: 1979-10-29
Abstract
No abstract record available.
Inventors
- 👤 Stiefelmeier Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:09
CPC Classifications
D; D05; D05B; D05B3/00; D05B3/10; A; A41; A41D; A41D27/00; A41D27/20; A41D27/204; D05D; D05D2303/00; D05D2303/20; Y; Y10; Y10S; Y10S2/00; Y10S2/912
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
METHOD OF MAKING PIPED OPENINGS IN GARMENT PORTIONS OR THE LIKE ON A TWO NEEDLE SEWING MACHINE COMPRISING THE STEPS OF FOLDING PIPING MATERIAL FED FLAT INTO A FOLDING DEVICE DISPOSED ON THE SEWING MACHINE TO FORM TWO FOLDED EDGES, PLACING A GARMENT PORTION OVER THE FOLDED PIPING MATERIAL, MACHINE SEWING THE FOLDED PIPING MATERIAL TO THE BOTTOM SIDE OF SAID GARMENT PORTION BY MEANS OF TWO SEAMS WHILE THE FOLDING IN SAID DEVICE CONTINUES AND SIMULTANEOUSLY CUTTING A SLIT IN SAID GARMENT PORTION AND THROUGH THE PIPING MATERIAL INTERMEDIATE THE SEAMS ALONG AN INDICATING LINE ON THE TOP SIDE OF THE GARMENT PORTION EXPOSED TO THE VISION OF THE MACHINE OPERATOR, FORMING IN THE GARMENT PORTION INCISIONS DIVERGING FROM THE ENDS OF SAID SLIT, AND DRAWING PORTIONS OF THE PIPING THROUGH OPENING FORMED BY THE SLITTING OPERATION.
Claim 2
Dependent Claim
138 words
METHOD OF MAKING PIPED OPENINGS IN GARMENT PORTIONS OR THE LIKE ON A TWO NEEDLE SEWING MACHINE COMPRISING THE STEPS OF FOLDING PIPING MATERIAL FED FLAT INTO A FOLDING DEVICE DISPOSED ON THE SEWING MACHINE TO FORM TWO FOLDED EDGES, PLACING A GARMENT PORTION OVER THE FOLDED PIPING MATERIAL, MACHINE SEWING THE FOLDED PIPING MATERIAL TO THE BOTTOM SIDE OF SAID GARMENT PORTION BY MEANS OF TWO SEAMS WHILE THE FOLDING IN SAID DEVICE CONTINUES AND SIMULTANEOUSLY CUTTING A SLIT IN SAID GARMENT PORTION AND THROUGH THE PIPING MATERIAL INTERMEDIATE THE SEAMS ALONG AN INDICATING LINE ON THE TOP SIDE OF THE GARMENT PORTION EXPOSED TO THE VISION OF THE MACHINE OPERATOR, FORMING IN THE GARMENT PORTION INCISIONS DIVERGING FROM THE ENDS OF SAID SLIT, AND DRAWING PORTIONS OF THE PIPING THROUGH OPENING FORMED BY THE SLITTING OPERATION.
References Cited (Backward Citations)
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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) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |