US3091200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pattern cam arrangement for sewing machines
Assignee: SANSHIN JIGUZAGU MISHIN SEIZO KK
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Filing: 1961-09-07
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Granted: 1963-05-28
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Expires: 1981-09-07
Abstract
No abstract record available.
Inventors
- 👤 Fukunaga Toshiyuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:44
CPC Classifications
D; D05; D05B; D05B19/00; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
IN A SEWING MACHINE, IN COMBINATION, A MAGAZINE; A PLURALITY OF PATTERN CAMS LOCATED IN SAID MAGAZINE, EACH OF SAID PATTERN CAMS HAVING A PLURALITY OF CAM TRACKS; SELECTOR MEANS FOR MOVING A SELECTED CAM OF SAID PATTERN CAMS FROM SAID MAGAZINE TO AN OPERATIVE POSITION; DRIVE MEANS FOR DRIVING A SELECTED CAM IN SAID OPERATIVE POSITION; CAM FOLLOWER MEANS INCLUDING A PLURALITY OF CAM FOLLOWERS, EACH CAM FOLLOWER HAVING AN ENGAGING POSITION FOR ENGAGING A CAM TRACK OF A SELECTED CAM IN SAID OPERATIVE POSITION SO AS TO BE OSCILLATED BY THE SAME; AND A PLURALITY OF MOVABLE SEWING ELEMENTS RESPECTIVELY CONNECTED TO SAID CAM FOLLOWERS AND ACTUATED BY THE SAME UNDER CONTROL OF SAID CAM TRACKS OF A SELECTED CAM IN SAID OPERATIVE POSITION.
Claim 2
Dependent Claim
126 words
IN A SEWING MACHINE, IN COMBINATION, A MAGAZINE; A PLURALITY OF PATTERN CAMS LOCATED IN SAID MAGAZINE, EACH OF SAID PATTERN CAMS HAVING A PLURALITY OF CAM TRACKS; SELECTOR MEANS FOR MOVING A SELECTED CAM OF SAID PATTERN CAMS FROM SAID MAGAZINE TO AN OPERATIVE POSITION; DRIVE MEANS FOR DRIVING A SELECTED CAM IN SAID OPERATIVE POSITION; CAM FOLLOWER MEANS INCLUDING A PLURALITY OF CAM FOLLOWERS, EACH CAM FOLLOWER HAVING AN ENGAGING POSITION FOR ENGAGING A CAM TRACK OF A SELECTED CAM IN SAID OPERATIVE POSITION SO AS TO BE OSCILLATED BY THE SAME; AND A PLURALITY OF MOVABLE SEWING ELEMENTS RESPECTIVELY CONNECTED TO SAID CAM FOLLOWERS AND ACTUATED BY THE SAME UNDER CONTROL OF SAID CAM TRACKS OF A SELECTED CAM IN SAID OPERATIVE POSITION.
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |