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US3224355A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for making prints

Assignee: Eugene Dietzgen Co
•
Filing: 1962-07-31
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Granted: 1965-12-21
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Expires: 1982-07-31
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Abstract

No abstract record available.

Inventors

  • 👤 Hubert J Thomiszer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:59
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/002; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/30; G03B27/303; G03D7/00

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 182 words
IN APPARATUS FOR MAKING COPIES OF GRAPHIC MATERIAL HAVING MEANS FORMING INITIAL AND FINAL TREATMENT ZONES, A MAIN FRAME UPON WHICH THE MEANS FORMING ONE OF SAID ZONES IS MOUNTED, AN AUXILIARY FRAME CARRYING THE MEANS FORMING THE OTHER OF SAID ZONES, SAID AUXILIARY FRAME BEING MOUNTED ON THE MAIN FRAME FOR SWINGING MOVEMENT, ABOUT A PIVOT AXIS, BETWEEN NORMAL POSITION ADJACENT AND OVERLYING AND RETRACTED POSITION EXPOSING SAID MAIN FRAME MOUNTED ZONE FORMING MEANS, INITIAL CONVEYING MEANS ON ONE OF SAID FRAMES FOR DELIVERING SHEET MATERIAL TO BE PROCESSED THROUGH SAID INITIAL TREATMENT ZONE, FINAL CONVEYING MEANS ON THE OTHER OF SAID FRAMES FOR DELIVERING SHEET MATERIAL THROUGH SAID FINAL TREATMENT ZONE AND THENCE TO A SHEET DISCHARGING STATION, TRANSFER MEANS FOR DELIVERING SHEET MATERIAL BETWEEN SAID INITIAL CONVEYING MEANS AND SAID FINAL CONVEYING MEANS, AND A DRIVEN MEMBER FOR ACTUATING THE CONVEYING MEANS ON ONE OF SAID FRAME,S THE COMBINATION, WITH SAID DRIVEN MEMBER, OF A DRIVING MEMBER TURNABLE ABOUT SAID PIVOT AXIS AND DRIVINGLY CONNECTED WITH SAID DRIVEN MEMBER AND WITH A MOTOR ON THE OTHER OF SAID FRAMES.
Claim 2
Dependent Claim 182 words
IN APPARATUS FOR MAKING COPIES OF GRAPHIC MATERIAL HAVING MEANS FORMING INITIAL AND FINAL TREATMENT ZONES, A MAIN FRAME UPON WHICH THE MEANS FORMING ONE OF SAID ZONES IS MOUNTED, AN AUXILIARY FRAME CARRYING THE MEANS FORMING THE OTHER OF SAID ZONES, SAID AUXILIARY FRAME BEING MOUNTED ON THE MAIN FRAME FOR SWINGING MOVEMENT, ABOUT A PIVOT AXIS, BETWEEN NORMAL POSITION ADJACENT AND OVERLYING AND RETRACTED POSITION EXPOSING SAID MAIN FRAME MOUNTED ZONE FORMING MEANS, INITIAL CONVEYING MEANS ON ONE OF SAID FRAMES FOR DELIVERING SHEET MATERIAL TO BE PROCESSED THROUGH SAID INITIAL TREATMENT ZONE, FINAL CONVEYING MEANS ON THE OTHER OF SAID FRAMES FOR DELIVERING SHEET MATERIAL THROUGH SAID FINAL TREATMENT ZONE AND THENCE TO A SHEET DISCHARGING STATION, TRANSFER MEANS FOR DELIVERING SHEET MATERIAL BETWEEN SAID INITIAL CONVEYING MEANS AND SAID FINAL CONVEYING MEANS, AND A DRIVEN MEMBER FOR ACTUATING THE CONVEYING MEANS ON ONE OF SAID FRAME,S THE COMBINATION, WITH SAID DRIVEN MEMBER, OF A DRIVING MEMBER TURNABLE ABOUT SAID PIVOT AXIS AND DRIVINGLY CONNECTED WITH SAID DRIVEN MEMBER AND WITH A MOTOR ON THE OTHER OF SAID FRAMES.
Claim 3
Dependent Claim 118 words
IN APPARATUS FOR SEPARATING A PAIR OF STACKED LAYERS OF SHEET MATERIAL COMPRISING A PAIR OF ELONGATED SPACED APART MEMBERS HAVING MUTUALLY DIVERGENT SURFACES, A PARTITION HAVING A LEADING EDGE DISPOSED BETWEEN THE DIVERGENT SURFACES OF SAID SPACED MEMBERS, AND MEAN STO DRAW THE LAYERS EACH UPON A CORRESPONDING ONE OF SAID DIVERGENT SURFACES TO SEPARATE THE LAYERS PROGRESSIVELY AND DELIVER THE SAME UPON THE OPPOSITE SIDES OF THE PARTITION, THE COMBINATION, WITH SAID PARTITION, OF TRANSFER MEANS COMPRISING A PAIR OF ROLLERS DISPOSED ON OPPOSITE SIDES OF THE PARTITION AND HAVING MUTUAL ROLLING CONTACT IN AN OPENING FORMED IN THE PARTITION, WHEREBY THE PARTITION EXTENDS SUBSTANTIALLY TANGENTIAL TO BOTH ROLLERS AT THE LINE OF THEIR ROLLING CONTACT.
Claim 4
Dependent Claim 118 words
IN APPARATUS FOR SEPARATING A PAIR OF STACKED LAYERS OF SHEET MATERIAL COMPRISING A PAIR OF ELONGATED SPACED APART MEMBERS HAVING MUTUALLY DIVERGENT SURFACES, A PARTITION HAVING A LEADING EDGE DISPOSED BETWEEN THE DIVERGENT SURFACES OF SAID SPACED MEMBERS, AND MEAN STO DRAW THE LAYERS EACH UPON A CORRESPONDING ONE OF SAID DIVERGENT SURFACES TO SEPARATE THE LAYERS PROGRESSIVELY AND DELIVER THE SAME UPON THE OPPOSITE SIDES OF THE PARTITION, THE COMBINATION, WITH SAID PARTITION, OF TRANSFER MEANS COMPRISING A PAIR OF ROLLERS DISPOSED ON OPPOSITE SIDES OF THE PARTITION AND HAVING MUTUAL ROLLING CONTACT IN AN OPENING FORMED IN THE PARTITION, WHEREBY THE PARTITION EXTENDS SUBSTANTIALLY TANGENTIAL TO BOTH ROLLERS AT THE LINE OF THEIR ROLLING CONTACT.

References Cited (Backward Citations)

US2983210A Cited
US3022716A Cited
US2948208A Cited
US3072026A Cited
US3101034A Cited
US3091169A Cited
US3139018A Cited
US3160085A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-20 1969-06-21 1969-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-20 1973-06-21 1973-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-20 1977-06-21 1977-12-21 $7700.00 Window Closed / Lapsed

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