US3610186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement on sewing machines for stacking the sewn work blanks
Assignee: GM Pfaff AG
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Filing: 1969-10-02
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Granted: 1971-10-05
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Expires: 1989-10-02
Abstract
Abstract Arrangement on sewing machines having a carrier arm and including a carrier bar for receiving work blanks astride after they leave the stitch-forming location on the carrier arm of the machine in downward direction, said bar extending parallel to and being connected to the machine arm.
Inventors
- 👤 Gerhard Murdter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:56
CPC Classifications
D; D05; D05B; D05B41/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
92 words
Arrangement on sewing machines for stacking the sewn work blanks, particularly for arm-downward-operatIng machines having a material carrier arm with a stitch-forming area, said arrangement comprising a carrier bar for receiving work blanks astride upon leaving the stitch-forming area, means securing said carrier bar to said carrier arm said carrier bar extending essentially parallel to the direction of feed of the sewing machine, a bundling band, means at each end of said carrier bar releasably retaining said bundling band proximate the bottom side of said carrier bar intermediate the two ends thereof.
Claim 2
Dependent Claim
92 words
Arrangement on sewing machines for stacking the sewn work blanks, particularly for arm-downward-operatIng machines having a material carrier arm with a stitch-forming area, said arrangement comprising a carrier bar for receiving work blanks astride upon leaving the stitch-forming area, means securing said carrier bar to said carrier arm said carrier bar extending essentially parallel to the direction of feed of the sewing machine, a bundling band, means at each end of said carrier bar releasably retaining said bundling band proximate the bottom side of said carrier bar intermediate the two ends thereof.
Claim 3
Dependent Claim
24 words
Arrangement in accordance with claim 1, wherein said securing means releasably supports said carrier bar on the material carrier arm of the 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) | 1974-10-04 | 1975-04-05 | 1975-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-04 | 1979-04-05 | 1979-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-04 | 1983-04-05 | 1983-10-05 | $7700.00 | Window Closed / Lapsed |