← Back to Patent Explorer
US3145947A Expired / Lapsed US ⏱️ 0.0 years remaining

Unwinding strand from a traversewound package or the like

Assignee: Techniservice Corp
•
Filing: 1962-08-13
•
Granted: 1964-08-25
•
Expires: 1982-08-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert K Stanley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:49
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12; B; B65; B65H; B65H59/00; B65H59/005; B65H59/10; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 85 words
IN THE UNWINDING AND FORWARDING OF A STRAND ALONG A PATH FROM A SOURCE OF SUPPLY TO A USE OR WINDUP LOCATION, THE IMPROVEMENT COMPRISING PULLING THE STRAND AWAY FROM THE SOURCE AND PASSING IT THROUGH A SUCCESSION OF ALTERNATING STRAIGHT AND CURVED PORTIONS OF THE PATH, EACH INTERCONNECTING CURVED PORTION HAVING A FIXED AXIS ABOUT WHICH IT CURVES, THERE BEING A PLURALITY OF THE INTERCONNECTING CURVED PORTIONS FREELY MOVABLE ALONG THEIR AXES, WHEREUPON THE ADJACENT STRAIGHT PORTIONS ARE SHIFTABLE LATERALLY AND VARIABLE IN LENGTH.
Claim 2
Dependent Claim 85 words
IN THE UNWINDING AND FORWARDING OF A STRAND ALONG A PATH FROM A SOURCE OF SUPPLY TO A USE OR WINDUP LOCATION, THE IMPROVEMENT COMPRISING PULLING THE STRAND AWAY FROM THE SOURCE AND PASSING IT THROUGH A SUCCESSION OF ALTERNATING STRAIGHT AND CURVED PORTIONS OF THE PATH, EACH INTERCONNECTING CURVED PORTION HAVING A FIXED AXIS ABOUT WHICH IT CURVES, THERE BEING A PLURALITY OF THE INTERCONNECTING CURVED PORTIONS FREELY MOVABLE ALONG THEIR AXES, WHEREUPON THE ADJACENT STRAIGHT PORTIONS ARE SHIFTABLE LATERALLY AND VARIABLE IN LENGTH.

References Cited (Backward Citations)

US920185A Cited
US2289232A Cited
US2346917A Cited
US2686339A Cited
US2733122A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-25 1968-02-24 1968-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-25 1972-02-24 1972-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-25 1976-02-24 1976-08-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag