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US2723085A Expired / Lapsed US ⏱️ 0.0 years remaining

Tension apparatus for a plurality of continuous elements

Assignee: Akzo Nobel UK PLC
•
Filing: 1952-11-18
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Granted: 1955-11-08
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Expires: 1972-11-18
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Abstract

No abstract record available.

Inventors

  • 👤 John D Conti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:27
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/16; B29; B29C; B29C53/00; B29C53/32; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
APPARATUS FOR WINDING A PLURALITY OF CONTINUOUS TAPES COMPRISING A PAIR OF HORIZONTALLY SPACED ROLLS HAVING SUBSTANTIALLY PARALLEL AXES, MEANS FOR DRIVING THE ROLLS, THE ROLL WHICH LAST RECEIVES THE TAPES BEING DRIVEN AT LEAST AS FAST AS THE OTHER ROLL, A PLURALITY OF VERTICALLY EXTENDING GUIDES OF THIN CROSS SECTION DISPOSED BETWEEN THE ROLLS AND SPACED IN A DIRECTION PARALLEL TO THE AXES OF THE ROLLS, MEANS FOR SUPPORTING THE GUIDES COMPRISING ADJUSTABLE MEANS ATTACHED TO THE END PORTIONS THEREOF FOR PLACING EACH GUIDE UNDER SUCH TENSION AS TO HOLD IT STRAIGHT, ADJACENT PAIRS OF THE GUIDES BEING SPACED FOR PASSAGE THEREBETWEEN OF A TAPE FROM ONE ROLL TO THE OTHER, AND A WEIGHT FOR ENGAGING EACH TAPE SUPPORTED BETWEEN EACH ADJACENT PAIR OF GUIDES, EACH WEIGHT HAVING GUIDE SURFACES IN ENGAGEMENT WITH SAID GUIDES WHEREBY THE WEIGHT MAY MOVE UPWARDLY AND DOWNWARDLY WHEN SUPPORTED BY A TAPE.
Claim 2
Dependent Claim 149 words
APPARATUS FOR WINDING A PLURALITY OF CONTINUOUS TAPES COMPRISING A PAIR OF HORIZONTALLY SPACED ROLLS HAVING SUBSTANTIALLY PARALLEL AXES, MEANS FOR DRIVING THE ROLLS, THE ROLL WHICH LAST RECEIVES THE TAPES BEING DRIVEN AT LEAST AS FAST AS THE OTHER ROLL, A PLURALITY OF VERTICALLY EXTENDING GUIDES OF THIN CROSS SECTION DISPOSED BETWEEN THE ROLLS AND SPACED IN A DIRECTION PARALLEL TO THE AXES OF THE ROLLS, MEANS FOR SUPPORTING THE GUIDES COMPRISING ADJUSTABLE MEANS ATTACHED TO THE END PORTIONS THEREOF FOR PLACING EACH GUIDE UNDER SUCH TENSION AS TO HOLD IT STRAIGHT, ADJACENT PAIRS OF THE GUIDES BEING SPACED FOR PASSAGE THEREBETWEEN OF A TAPE FROM ONE ROLL TO THE OTHER, AND A WEIGHT FOR ENGAGING EACH TAPE SUPPORTED BETWEEN EACH ADJACENT PAIR OF GUIDES, EACH WEIGHT HAVING GUIDE SURFACES IN ENGAGEMENT WITH SAID GUIDES WHEREBY THE WEIGHT MAY MOVE UPWARDLY AND DOWNWARDLY WHEN SUPPORTED BY A TAPE.

References Cited (Backward Citations)

US404645A Cited
US698994A Cited
GB190811998A Cited
US939350A Cited
US1782618A Cited
US1877440A Cited
US1882219A Cited
US1798316A Cited
US2005738A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-11-07 1959-05-09 1959-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-11-07 1963-05-09 1963-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-11-07 1967-05-09 1967-11-08 $7700.00 Window Closed / Lapsed

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