← Back to Patent Explorer
US3114491A Expired / Lapsed US ⏱️ 0.0 years remaining

Control apparatus for form feeding devices

Assignee: Unisys Corp
•
Filing: 1962-06-26
•
Granted: 1963-12-17
•
Expires: 1982-06-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gerard C Wright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 01:31
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/26; B41J11/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 95 words
A FORM FEEDING APPARATUS COMPRISING FIRST AND SECOND FEED DEVICES ENGAGING THE OPPOSITE SIDES OF A FORM, SUPPORT MEANS FOR SAID DEVICES, FIRST CABLE HAVING ONE END ATTACHED TO THE FIRST DEVICE AND ITS OTHER END ATTACHED TO THE SECOND DEVICE, A ROTATABLE CYLINDER, THE INTERMEDIATE PORTION OF SAID FIRST CABLE BEING HELICALLY WOUND AROUND SAID CYLINDER, SECOND CABLE HAVING ONE END ATTACHED TO THE FIRST DEVICE AND THE OTHER END ATTACHED TO THE SECOND DEVICE, MEANS CAUSING SAID SECOND CABLE TO APPLY AN OPPOSING FORCE TO THE FORCE APPLIED TO SAID DEVICES BY SAID
Claim 2
Dependent Claim 95 words
A FORM FEEDING APPARATUS COMPRISING FIRST AND SECOND FEED DEVICES ENGAGING THE OPPOSITE SIDES OF A FORM, SUPPORT MEANS FOR SAID DEVICES, FIRST CABLE HAVING ONE END ATTACHED TO THE FIRST DEVICE AND ITS OTHER END ATTACHED TO THE SECOND DEVICE, A ROTATABLE CYLINDER, THE INTERMEDIATE PORTION OF SAID FIRST CABLE BEING HELICALLY WOUND AROUND SAID CYLINDER, SECOND CABLE HAVING ONE END ATTACHED TO THE FIRST DEVICE AND THE OTHER END ATTACHED TO THE SECOND DEVICE, MEANS CAUSING SAID SECOND CABLE TO APPLY AN OPPOSING FORCE TO THE FORCE APPLIED TO SAID DEVICES BY SAID

References Cited (Backward Citations)

US2140028A Cited
US3006520A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-16 1967-06-17 1967-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-16 1971-06-17 1971-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-16 1975-06-17 1975-12-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag