US3127859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand operated button stitching sewing machine
Assignee: Individual
•
Filing: 1960-02-29
•
Granted: 1964-04-07
•
Expires: 1980-02-29
Abstract
No abstract record available.
Inventors
- 👤 Saltz Bernard
- 👤 John H Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:01
CPC Classifications
D; D05; D05B; D05B97/00; D05B97/10; D05B3/00; D05B3/12; D05B3/14; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
A HAND OPERATED SEWING MACHINE FOR CHAIN STITCHING COMPRISING IN COMBINATION, A V-SHAPED SUPPORT MEMBER HAVING A FIRST HORIZONTAL ARM AND A SECOND ARM SLOPING UPWARDLY FROM SAID FIRST ARM; A NEEDLE WELL WITH A TAPERED PASSAGE THERETHROUGH SUPPORTED IN SAID FIRST ARM; A MOVABLE HEAD SUPPORTED BY THE SECOND ARM OF SAID MEMBER FOR RECIPROCAL MOTION HAVING MEANS FOR SECURING A SPOOL OF THREAD AND A NEEDLE TO SAID HEAD, AND HAVING A NONLINEAR CAM SURFACE EXTERNALLY THEREOF FACING TOWARD THE BIGHT OF SAID MEMBER; A NEEDLE BENT TOWARD THE BIGHT OF SAID SUPPORT MEMBER AND SECURED TO SAID HEAD IN ALIGNMENT FOR SLIDING ENGAGEMENT WITH SAID TAPERED PASSAGE AS RECIPROCAL MOTION OF SAID HEAD CARRIES THE NEEDLE THROUGH SAID PASSAGE; A LOOPER PIVOTALLY SUPPORTED ON SAID FIRST ARM OF SAID MEMBER, UNDERNEATH THE NEEDLE WELL; AN L-SHAPED MEMBER SUPPORTED FOR RECIPROCATION RELATIVE TO SAID FIRST ARM AND PROVIDING A BRANCH EXTENDING INTO SAID SECOND ARM; A CONNECTING ROD PIVOTALLY CONNECTED AT ONE END TO SAID LOOPER AND PIVOTALLY CONNECTED AT THE OTHER END TO SAID
Claim 2
Dependent Claim
177 words
A HAND OPERATED SEWING MACHINE FOR CHAIN STITCHING COMPRISING IN COMBINATION, A V-SHAPED SUPPORT MEMBER HAVING A FIRST HORIZONTAL ARM AND A SECOND ARM SLOPING UPWARDLY FROM SAID FIRST ARM; A NEEDLE WELL WITH A TAPERED PASSAGE THERETHROUGH SUPPORTED IN SAID FIRST ARM; A MOVABLE HEAD SUPPORTED BY THE SECOND ARM OF SAID MEMBER FOR RECIPROCAL MOTION HAVING MEANS FOR SECURING A SPOOL OF THREAD AND A NEEDLE TO SAID HEAD, AND HAVING A NONLINEAR CAM SURFACE EXTERNALLY THEREOF FACING TOWARD THE BIGHT OF SAID MEMBER; A NEEDLE BENT TOWARD THE BIGHT OF SAID SUPPORT MEMBER AND SECURED TO SAID HEAD IN ALIGNMENT FOR SLIDING ENGAGEMENT WITH SAID TAPERED PASSAGE AS RECIPROCAL MOTION OF SAID HEAD CARRIES THE NEEDLE THROUGH SAID PASSAGE; A LOOPER PIVOTALLY SUPPORTED ON SAID FIRST ARM OF SAID MEMBER, UNDERNEATH THE NEEDLE WELL; AN L-SHAPED MEMBER SUPPORTED FOR RECIPROCATION RELATIVE TO SAID FIRST ARM AND PROVIDING A BRANCH EXTENDING INTO SAID SECOND ARM; A CONNECTING ROD PIVOTALLY CONNECTED AT ONE END TO SAID LOOPER AND PIVOTALLY CONNECTED AT THE OTHER END TO SAID
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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) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |