US3163136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trimming device for sewing machine
Assignee: Singer Co
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Filing: 1962-09-10
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Granted: 1964-12-29
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Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 Charles G Pickett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:09
CPC Classifications
D; D05; D05B; D05B37/00; D05B37/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
IN COMBINATION WITH A SEWING MACHINE HAVING A FRAME INCLUDING A WORK SUPPORT, STITCH-FORMING INSTRUMENTALITIES AND WORK FEEDING MECHANISM FOR ADVANCING WORK PAST SAID STITCH-FORMING INSTRUMENTALITIES: A WORK TRIMMING DEVICE MOUNTED ON SAID SEWING MACHINE FRAME AND ADAPTED TO SEVER WORK AT A LOCATION REARWARDLY OF SAID STITCH-FORMING INSTRUMENTALITIES WHEN VIEWED IN THE NORMAL DIRECTION OF THE FEED OF THE WORK, SAID WORK TRIMMING DEVICE INCLUDING SCISSORS MEANS SUPPORTED FOR WORK CUTTING MOVEMENT AND FOR BODILY MOVEMENT RELATIVELY TO SAID WORK, ACTUATING MEANS FOR IMPARTING BOTH WORK CUTTING MOVEMENT AND BODILY MOVEMENT TO SAID WORK TRIMMING DEVICE, A MOVABLE WORK ENGAGING MEMBER OPERABLE TO CONTACT AND THEREBY INTERRUPT THE ADVANCE OF A PORTION OF THE WORK BEING MOVED BY THE WORK FEEDING MECHANISM TO FORM A LOOP THEREIN SO AS TO POSITION THE WORK FOR SEVERANCE BY THE SCISSORS MEANS, AND MEANS TO
Claim 2
Dependent Claim
143 words
IN COMBINATION WITH A SEWING MACHINE HAVING A FRAME INCLUDING A WORK SUPPORT, STITCH-FORMING INSTRUMENTALITIES AND WORK FEEDING MECHANISM FOR ADVANCING WORK PAST SAID STITCH-FORMING INSTRUMENTALITIES: A WORK TRIMMING DEVICE MOUNTED ON SAID SEWING MACHINE FRAME AND ADAPTED TO SEVER WORK AT A LOCATION REARWARDLY OF SAID STITCH-FORMING INSTRUMENTALITIES WHEN VIEWED IN THE NORMAL DIRECTION OF THE FEED OF THE WORK, SAID WORK TRIMMING DEVICE INCLUDING SCISSORS MEANS SUPPORTED FOR WORK CUTTING MOVEMENT AND FOR BODILY MOVEMENT RELATIVELY TO SAID WORK, ACTUATING MEANS FOR IMPARTING BOTH WORK CUTTING MOVEMENT AND BODILY MOVEMENT TO SAID WORK TRIMMING DEVICE, A MOVABLE WORK ENGAGING MEMBER OPERABLE TO CONTACT AND THEREBY INTERRUPT THE ADVANCE OF A PORTION OF THE WORK BEING MOVED BY THE WORK FEEDING MECHANISM TO FORM A LOOP THEREIN SO AS TO POSITION THE WORK FOR SEVERANCE BY THE SCISSORS MEANS, AND MEANS TO
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) | 1967-12-29 | 1968-06-29 | 1968-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-29 | 1972-06-29 | 1972-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-29 | 1976-06-29 | 1976-12-29 | $7700.00 | Window Closed / Lapsed |