Patent US3157330A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3157330A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrostatic drive apparatus

Assignee: NCR Voyix Corp
•
Filing: 1962-03-05
•
Granted: 1964-11-17
•
Expires: 1982-03-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Neil D Manor
  • 👤 Aygun Niyazi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:27
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/02; B41; B41J; B41J11/00; B41J11/26; B41J11/30; B65H20/00; B65H20/20; B65H20/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 201 words
AN ELECTROSTATIC DRIVE APPARATUS SUITED FOR ADVANCING PERFORATED PAPER, COMPRISING, IN COMBINATION: (A) A ROTOR ADAPTED FOR CONTINUOUS ROTATION, (B) ELECTROSTATIC RESISTANCE MATERIAL CARRIED BY AND ENCIRCLING SAID ROTOR, (C) A BRAKE MEMBER, (D) ELECTROSTATIC RESISTANCE MATERIAL CARRIED BY SAID BRAKE MEMBER, (E) A PAPER DRIVE (F) INCLUDING AN ENDLESS DRIVEN MEMBER EXTENDING AROUND BOTH SAID ROTOR SAID BRAKE MEMBER AND BEING IN ENGAGEMENT WITH SAID ELECTROSTATIC RESISTANCE MATERIAL THEREON, AND (G) INCLUDING A PAIR OF BELTS ATTACHED TO SAID ENDLESS DRIVEN MEMBER IN A LATERALLY-SPACED RELATIONSHIP FOR MOVEMENT THEREWITH, (H) SAID PAIR OF BELTS EACH CARRYING A PLURALITY OF PINS PROJECTABLE INTO THE PERFORATIONS TO ADVANCE SAID PAPER IN A GENERALLY LINEAR DIRECTION, (I) MEANS FOR ENERGIZING SAID ROTOR TO CAUSE SAID ENDLESS DRIVEN MEMBER TO BE HELD THERETO AND SAID ENDLESS DRIVEN MEMBER AND SAID BELTS TO BE MOVED THEREBY WHEREBY ADVANCEMENT OF SAID PAPER IS EFFECTED, AND (J) MEANS FOR SIMULTANEOUSLY DEENERGIZING SAID ROTOR AND ENERGIZING SAID BRAKE MEMBER TO CAUSE SAID ENDLESS DRIVEN MEMBER TO BE RELEASED FROM SAID ROTOR AND TO BE HELD BY SAID BRAKE MEMBER WHEREBY MOVEMENT OF SAID ENDLESS DRIVEN MEMBER AND SAID BELTS IS STOPPED AND ADVANCEMENT OF SAID PAPER IS TERMINATED.
Claim 2
Dependent Claim 201 words
AN ELECTROSTATIC DRIVE APPARATUS SUITED FOR ADVANCING PERFORATED PAPER, COMPRISING, IN COMBINATION: (A) A ROTOR ADAPTED FOR CONTINUOUS ROTATION, (B) ELECTROSTATIC RESISTANCE MATERIAL CARRIED BY AND ENCIRCLING SAID ROTOR, (C) A BRAKE MEMBER, (D) ELECTROSTATIC RESISTANCE MATERIAL CARRIED BY SAID BRAKE MEMBER, (E) A PAPER DRIVE (F) INCLUDING AN ENDLESS DRIVEN MEMBER EXTENDING AROUND BOTH SAID ROTOR SAID BRAKE MEMBER AND BEING IN ENGAGEMENT WITH SAID ELECTROSTATIC RESISTANCE MATERIAL THEREON, AND (G) INCLUDING A PAIR OF BELTS ATTACHED TO SAID ENDLESS DRIVEN MEMBER IN A LATERALLY-SPACED RELATIONSHIP FOR MOVEMENT THEREWITH, (H) SAID PAIR OF BELTS EACH CARRYING A PLURALITY OF PINS PROJECTABLE INTO THE PERFORATIONS TO ADVANCE SAID PAPER IN A GENERALLY LINEAR DIRECTION, (I) MEANS FOR ENERGIZING SAID ROTOR TO CAUSE SAID ENDLESS DRIVEN MEMBER TO BE HELD THERETO AND SAID ENDLESS DRIVEN MEMBER AND SAID BELTS TO BE MOVED THEREBY WHEREBY ADVANCEMENT OF SAID PAPER IS EFFECTED, AND (J) MEANS FOR SIMULTANEOUSLY DEENERGIZING SAID ROTOR AND ENERGIZING SAID BRAKE MEMBER TO CAUSE SAID ENDLESS DRIVEN MEMBER TO BE RELEASED FROM SAID ROTOR AND TO BE HELD BY SAID BRAKE MEMBER WHEREBY MOVEMENT OF SAID ENDLESS DRIVEN MEMBER AND SAID BELTS IS STOPPED AND ADVANCEMENT OF SAID PAPER IS TERMINATED.

References Cited (Backward Citations)

GB468327A Cited
GB555817A Cited
GB715013A Cited
GB716229A Cited
US2652247A Cited
US2747717A Cited
US2831678A Cited
US3057529A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-17 1968-05-18 1968-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-17 1972-05-18 1972-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-17 1976-05-18 1976-11-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag