US3237876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for bobbin winding equipment
Assignee: Volkmann and Co
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Filing: 1963-04-29
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Granted: 1966-03-01
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Expires: 1983-04-29
Abstract
No abstract record available.
Inventors
- 👤 Franzen Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:01
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/34; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
IN A BOBBIN WINDING FRAME FOR WINDING A PACKAGE ON A CORE AND COMPRISING A ROLLER FOR DRIVING THE SAID CORE AND THE PACKAGE BUILT-UP THEREON AND MEANS FOR GUIDING THE THREAD, A DEVICE FOR WINDING A RESERVE LENGTH OF THREAD ON A PROJECTING END OF SAID CORE COMPRISING A ROTATABLE THREAD GUIDING MEANS IN THE REGION OF ONE END OF THE CORE, SAID ROTATABLE THREAD GUIDING MEANS BEING IN THE FORM OF A WIRE COIL TO RECEIVE THE THREAD IN A CONVOLUTION OF THE COIL; MEANS TO ROTATE SAID COIL ABOUT ITS AXIS TO DISPLACE THE THREAD ALONG THE COIL UNTIL IT IS RELEASED TO SAID FIRST MENTIONED THREAD GUIDE MEANS; SAID MEANS TO ROTATE THE COIL COMPRISING A ROTARY MEMBER CARRYING THE SAID COIL, A DRIVE SHAFT FOR THE SAID ROLLER AND AN INTERMEDIATE ROTARY MEMBER BETWEEN SAID SHAFT AND THE SAID ROTARY MEMBER CARRYING THE COIL, SAID INTERMEDIATE ROTARY MEMBER BEARING ON THE SAID SHAFT AND ON THE SAID ROTARY MEMBER CARRYING THE COIL, THE SAID ROTARY MEMBERS BEING MOUNTED ON DIFFERENT LEVERS WHICH PIVOT ABOUT A COMMON FULCRUM.
Claim 2
Dependent Claim
182 words
IN A BOBBIN WINDING FRAME FOR WINDING A PACKAGE ON A CORE AND COMPRISING A ROLLER FOR DRIVING THE SAID CORE AND THE PACKAGE BUILT-UP THEREON AND MEANS FOR GUIDING THE THREAD, A DEVICE FOR WINDING A RESERVE LENGTH OF THREAD ON A PROJECTING END OF SAID CORE COMPRISING A ROTATABLE THREAD GUIDING MEANS IN THE REGION OF ONE END OF THE CORE, SAID ROTATABLE THREAD GUIDING MEANS BEING IN THE FORM OF A WIRE COIL TO RECEIVE THE THREAD IN A CONVOLUTION OF THE COIL; MEANS TO ROTATE SAID COIL ABOUT ITS AXIS TO DISPLACE THE THREAD ALONG THE COIL UNTIL IT IS RELEASED TO SAID FIRST MENTIONED THREAD GUIDE MEANS; SAID MEANS TO ROTATE THE COIL COMPRISING A ROTARY MEMBER CARRYING THE SAID COIL, A DRIVE SHAFT FOR THE SAID ROLLER AND AN INTERMEDIATE ROTARY MEMBER BETWEEN SAID SHAFT AND THE SAID ROTARY MEMBER CARRYING THE COIL, SAID INTERMEDIATE ROTARY MEMBER BEARING ON THE SAID SHAFT AND ON THE SAID ROTARY MEMBER CARRYING THE COIL, THE SAID ROTARY MEMBERS BEING MOUNTED ON DIFFERENT LEVERS WHICH PIVOT ABOUT A COMMON FULCRUM.
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) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |