Patent US3323557A successfully refreshed from Google Patents.
US3323557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding and pulling devices of magnetic thin film coated wires in power loom for weaving magnetic memory elements
Assignee: Toko Inc
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Filing: 1965-06-08
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Granted: 1967-06-06
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Expires: 1985-06-08
Abstract
No abstract record available.
Inventors
- 👤 Matsushita Akira
- 👤 Uchida Chikara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:33
CPC Classifications
D; D03; D03D; D03D41/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A DEVICE FOR FEEDING AND PULLING MAGNETIC THIN FILM COATED WEFT WIRES INTO WARP CONDUCTOR WIRES IN A POWER LOOM FOR WEAVING MAGNETIC MEMORY ELEMENTS WHICH COMPRISES IN COMBINATION: A SLIDING BLOCK WHICH RECIPROCATES IN A DIRECTION PERPENDICULAR TO THE EXTENDING DIRECTION OF SAID WARP CONDUCTOR WIRES; A PULLING SHAFT PROVIDED AT A PORTION ON THE SAID SLIDING BLOCK; A CLAMPING PORTION CONSTRUCTED WITH A CLAMPING SHAFT ACCOMMODATED INSIDE THE SAID PULLING SHAFT, A FIXED CLAMPING PIECE FORMED AT ONE EXTREME END PORTION OF THE PULLING SHAFT AND A MOVABLE CLAMPING PIECE PROVIDED AT ONE EXTREME END OF THE SAID CLAMPING SHAFT AT A POSITION CORRESPONDING TO THE SAID FIXED CLAMPING PIECE; A PLATE WHICH IS DISPOSED IN PARALLEL WITH THE RECIPROCATING DIRECTION OF SAID SLIDING BLOCK AND MOVES UP AND DOWN TO EFFECT CLAMPING OPERATION BY THE SAID CLAMPING PORTION; AND A CONTACT PIECE PROVIDED AT OTHER END PORTION OF THE SAID CLAMPING SHAFT AND PRESS-CONTACTING ONTO THE TOP EDGE OF THE SAID PLATE.
Claim 2
Independent Claim
165 words
A DEVICE FOR FEEDING AND PULLING MAGNETIC THIN FILM COATED WEFT WIRES INTO WARP CONDUCTOR WIRES IN A POWER LOOM FOR WEAVING MAGNETIC MEMORY ELEMENTS WHICH COMPRISES IN COMBINATION: A SLIDING BLOCK WHICH RECIPROCATES IN A DIRECTION PERPENDICULAR TO THE EXTENDING DIRECTION OF SAID WARP CONDUCTOR WIRES; A PULLING SHAFT PROVIDED AT A PORTION ON THE SAID SLIDING BLOCK; A CLAMPING PORTION CONSTRUCTED WITH A CLAMPING SHAFT ACCOMMODATED INSIDE THE SAID PULLING SHAFT, A FIXED CLAMPING PIECE FORMED AT ONE EXTREME END PORTION OF THE PULLING SHAFT AND A MOVABLE CLAMPING PIECE PROVIDED AT ONE EXTREME END OF THE SAID CLAMPING SHAFT AT A POSITION CORRESPONDING TO THE SAID FIXED CLAMPING PIECE; A PLATE WHICH IS DISPOSED IN PARALLEL WITH THE RECIPROCATING DIRECTION OF SAID SLIDING BLOCK AND MOVES UP AND DOWN TO EFFECT CLAMPING OPERATION BY THE SAID CLAMPING PORTION; AND A CONTACT PIECE PROVIDED AT OTHER END PORTION OF THE SAID CLAMPING SHAFT AND PRESS-CONTACTING ONTO THE TOP EDGE OF THE SAID PLATE.
References Cited (Backward Citations)
US153417A
Cited
US877904A
Cited
US929346A
Cited
FR515151A
Cited
US1812506A
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US2272456A
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US3221312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |