Cams for knitting machines
Abstract
Abstract POST MOUNTED CAM FORMED OF A RECTANGULAR BLOCK WHEREIN THE PROFILE OF THE CAM IS FORMED BY REMOVING PORTIONS OF ONE SIDE OF THE BLOCK TO A DEPTH LESS THAN THE DEPTH OF THE BLOCK WHEREBY THE CAM PROFILE EXTENDS UPWARDLY FROM THE SURFACE URROUNDING THE CAM PROFILE, WHEREIN A VERTICALLY EXTENDING KEYWAY ISFORMED IN THE OTHER SIDE OF THE BLOCK FOR THE FULL HEIGHT THEREOF, AND WHEREIN THE CAM BLOCK IS MOUNTED UPON ANDIS SECURED TO THE POST BY A FLAT HEAD SCREW EXTENDING THROUGH A COUNTERSUNK HOLE IN THE CAM BLOCK AND INTO THREADED ENGAGEMENT WITH THE POST. A STITCH CAM AND A GUARD CAM FORMED OF A PAIR OF BLOCKS ARE MOUNTED UPON AND ARE SECURED TO A COMMON POST BY FLAT HEAT SCREWS WITH THE CAM PROFILES SPACED FROM EACH OTHER TO PROVIDE A NEEDLE BUTT PATHWAY THEREBETWEEN AND WITH THE NEAR SIDES OF THE CAM BLOCKS PRESSED TOGETHER AND EXTENDING PERPENDICULAR TO THE POST. D R A W I N G
Inventors
- 👤 N Sumitomo
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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) | 1976-02-20 | 1976-08-21 | 1977-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-20 | 1980-08-21 | 1981-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-20 | 1984-08-21 | 1985-02-20 | $7700.00 | Window Closed / Lapsed |