Patent US3568950A successfully refreshed from Google Patents.
US3568950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bobbin truck for arranging transfer tail
Assignee: Teijin Ltd
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Filing: 1969-03-06
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Granted: 1971-03-09
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Expires: 1989-03-06
Abstract
Abstract This invention is intended to wind up a loose transfer tail of yarn on the end of a bobbin, and to fix the tail end of yarn with an adhesive tape, etc. while rotating the bobbin on a bobbin truck wherein bobbin holder supporting plates are fixed onto the stanchions or plates of the bobbin truck. A number of bobbin holders are mounted on the bobbin holder plates and are made rotatable with a rotation drive disposed at the outer end of the bobbin holder. When a bobbin is put onto the bobbin holder, the bobbin can be manually rotated together with the bobbin holder by means of the rotation drive.
Inventors
- 👤 Shigeyasu Niwa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:46
CPC Classifications
B; B65; B65H; B65H49/00; B65H49/38; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
125 words
In a bobbin truck for transporting full bobbins by mounting said bobbins onto a corresponding plurality of bobbin holders, appropriately spaced to each other on one side of a plurality of bobbin holder supporting plates which are connected in tiers to a pair of stanchions or side plates at each side of said bobbin truck, the improvement comprising bearings fitted in said bobbin holder supporting plates and which rotatably support the lower end portions of said bobbin holders herein, said bobbin holders being slightly upwardly inclined, and protuberances disposed at the lower end portion of said bobbin holders for rotating said bobbin holders whereby a transfer tail is arranged while each full bobbin place on each bobbin holder is being rotated with each bobbin holder.
Claim 2
Dependent Claim
125 words
In a bobbin truck for transporting full bobbins by mounting said bobbins onto a corresponding plurality of bobbin holders, appropriately spaced to each other on one side of a plurality of bobbin holder supporting plates which are connected in tiers to a pair of stanchions or side plates at each side of said bobbin truck, the improvement comprising bearings fitted in said bobbin holder supporting plates and which rotatably support the lower end portions of said bobbin holders herein, said bobbin holders being slightly upwardly inclined, and protuberances disposed at the lower end portion of said bobbin holders for rotating said bobbin holders whereby a transfer tail is arranged while each full bobbin place on each bobbin holder is being rotated with each bobbin holder.
Claim 3
Dependent Claim
30 words
In a bobbin truck according to claim 1, the further improvement wherein said stanchions are inclined from the vertical and said bobbin holder supporting plates are inclined forwardly in tiers.
Claim 4
Dependent Claim
31 words
In a bobbin truck according to claim 1, the further improvement wherein a plurality of said bobbin holder supporting plates are incorporated into wide side plates and forwardly inclined in tiers.
Claim 5
Dependent Claim
34 words
In a bobbin truck according to claim 1, the further improvement wherein a rubber plate is disposed around said bobbin holders on the side of bobbin insertion and against said bobbin holder supporting plates.
Claim 6
Dependent Claim
17 words
In a bobbin truck according to claim 1, the further improvement wherein said bearings comprise ball bearings.
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) | 1974-03-08 | 1974-09-07 | 1975-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-08 | 1978-09-07 | 1979-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-08 | 1982-09-07 | 1983-03-09 | $7700.00 | Window Closed / Lapsed |