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US3075718A Expired / Lapsed US ⏱️ 0.0 years remaining

Web splicing machine

Assignee: Individual
•
Filing: 1961-01-16
•
Granted: 1963-01-29
•
Expires: 1981-01-16
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Richard A Butler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:19
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B65H19/18; B65H19/1857; B65H19/1873; B65B; B65B41/00; B65B41/12; B65H19/1805; B65H19/1826; B65H19/1836; B65H2301/00; B65H2301/40; B65H2301/46; B65H2301/462; B65H2301/4621; B65H2301/463; B65H2301/4631; B65H2301/464; B65H2301/46414

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 152 words
IN AN AUTOMATIC WEB SPLICER, A PAIR OF NORMALLY SPACED NIP ROLLS, A PAIR OF CAM SHAFTS ADJACENT SAID NIP ROLLS, CAMS ON SAID SHAFTS WHICH UPON ROTATION OF SAID SHAFTS ENGAGE SAID NIP ROLLS AND MOVE THEM INTO ENGAGEMENT, MEANS FOR DRIVING SAID CAM SHAFTS THROUGH A SINGLE REVOLUTION ONLY, SAID MEANS COMPRISING A SENSING DEVICE ACTUATED BY A RUNNING WEB THAT IS PASSING OVER ONE OF SAID NIP ROLLS, AN ELECTRIC CIRCUIT INCLUDING A SWITCH ACTUATED BY SAID DEVICE AND A SOLENOID, A CONTINUOUSLY ROTATING PRIME MOVER, A CLUTCH ACTUATED BY SAID SOLENOID FOR ENGAGING SAID CAM SHAFTS WITH SAID PRIME MOVER, AND OTHER MEANS ACTUATED BY ROTATION OF SAID CAM SHAFTS FOR DISCONNECTING SAID CLUTCH AFTER ONE REVOLUTION OF SAID CAM SHAFTS AND WHEN THE SAID CAMS ARE IN A POSITION PERMITTING SEPARATION OF SAID NIP ROLLS, AND MEANS FOR RESTORING SAID NIP ROLLS TO THEIR NORMALLY SPACED POSITION.
Claim 2
Dependent Claim 152 words
IN AN AUTOMATIC WEB SPLICER, A PAIR OF NORMALLY SPACED NIP ROLLS, A PAIR OF CAM SHAFTS ADJACENT SAID NIP ROLLS, CAMS ON SAID SHAFTS WHICH UPON ROTATION OF SAID SHAFTS ENGAGE SAID NIP ROLLS AND MOVE THEM INTO ENGAGEMENT, MEANS FOR DRIVING SAID CAM SHAFTS THROUGH A SINGLE REVOLUTION ONLY, SAID MEANS COMPRISING A SENSING DEVICE ACTUATED BY A RUNNING WEB THAT IS PASSING OVER ONE OF SAID NIP ROLLS, AN ELECTRIC CIRCUIT INCLUDING A SWITCH ACTUATED BY SAID DEVICE AND A SOLENOID, A CONTINUOUSLY ROTATING PRIME MOVER, A CLUTCH ACTUATED BY SAID SOLENOID FOR ENGAGING SAID CAM SHAFTS WITH SAID PRIME MOVER, AND OTHER MEANS ACTUATED BY ROTATION OF SAID CAM SHAFTS FOR DISCONNECTING SAID CLUTCH AFTER ONE REVOLUTION OF SAID CAM SHAFTS AND WHEN THE SAID CAMS ARE IN A POSITION PERMITTING SEPARATION OF SAID NIP ROLLS, AND MEANS FOR RESTORING SAID NIP ROLLS TO THEIR NORMALLY SPACED POSITION.

References Cited (Backward Citations)

US2899143A Cited
US1758176A Cited
US2212812A Cited
US2536153A Cited
US2621865A Cited
US2613042A Cited
US2752984A Cited
US2772055A Cited
US2957637A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-28 1966-07-30 1967-01-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-28 1970-07-30 1971-01-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-28 1974-07-30 1975-01-29 $7700.00 Window Closed / Lapsed

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