US3149592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulating mechanism for a sewing machine
Assignee: Mefina SA
•
Filing: 1963-03-04
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Granted: 1964-09-22
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Expires: 1983-03-04
Abstract
No abstract record available.
Inventors
- 👤 Robert Ramon Casas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:13
CPC Classifications
D; D05; D05B; D05B27/00; D05B27/22; D05B73/00; D05B73/04; D05B73/12; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2107
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A MECHANISM FOR REGULATING THE STITCH LENGTH IN A SEWING MACHINE, COMPRISING A FRAME, A CONTROL ROD FOR A FEEDER DEVICE ADAPTED TO MOVE PIECES OF MATERIAL TO BE SEWN MOUNTED ON SAID FRAME, SAID CONTROL ROD BEING ADAPTED TO OCCUPY DIVERSE ANGULAR POSITION EACH DETERMINING A PARTICULAR STITCH LENGTH, AN ACTUATING LEVER MOUNTED ON SAID ROD, A FEELER CARRIED BY SAID ACTUATING LEVER, A SHAFT HAVING AN INNER END AND AN OUTER END, GUIDED IN SAID FRAME MEMBER, A CAM MOUNTED ON SAID INNER END OF SAID SHAFT AND A MANUALLY ROTATABLE CONTROL KNOB MOUNTED AT THE OUTER END OF SAID SHAFT, AN AXLE CARRIED BY SAID FRAME, A SUPPORT LEVER PIVOTED TO SAID AXLE, A FEELER CARRIED BY SAID SUPPORT LEVER, A RETURN LEVER PIVOTALLY CONNECTED TO SAID SUPPORT LEVER OSCILLATING WITH RESPECT TO SAID FRAME, A FEELER CARRIED BY SAID RETURN LEVER WHICH IS PIVOTED TO A SLIDER CARRIED BY A SLIDE WHICH IS SECURED TO SAID ROD, SAID FEELER CAR-
Claim 2
Dependent Claim
164 words
A MECHANISM FOR REGULATING THE STITCH LENGTH IN A SEWING MACHINE, COMPRISING A FRAME, A CONTROL ROD FOR A FEEDER DEVICE ADAPTED TO MOVE PIECES OF MATERIAL TO BE SEWN MOUNTED ON SAID FRAME, SAID CONTROL ROD BEING ADAPTED TO OCCUPY DIVERSE ANGULAR POSITION EACH DETERMINING A PARTICULAR STITCH LENGTH, AN ACTUATING LEVER MOUNTED ON SAID ROD, A FEELER CARRIED BY SAID ACTUATING LEVER, A SHAFT HAVING AN INNER END AND AN OUTER END, GUIDED IN SAID FRAME MEMBER, A CAM MOUNTED ON SAID INNER END OF SAID SHAFT AND A MANUALLY ROTATABLE CONTROL KNOB MOUNTED AT THE OUTER END OF SAID SHAFT, AN AXLE CARRIED BY SAID FRAME, A SUPPORT LEVER PIVOTED TO SAID AXLE, A FEELER CARRIED BY SAID SUPPORT LEVER, A RETURN LEVER PIVOTALLY CONNECTED TO SAID SUPPORT LEVER OSCILLATING WITH RESPECT TO SAID FRAME, A FEELER CARRIED BY SAID RETURN LEVER WHICH IS PIVOTED TO A SLIDER CARRIED BY A SLIDE WHICH IS SECURED TO SAID ROD, SAID FEELER CAR-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |