Patent US5770137A successfully refreshed from Google Patents.
Patent US3190784A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3190784A Expired / Lapsed US ⏱️ 0.0 years remaining

Means and techniques for unitizing

Assignee: Scionics Corp
•
Filing: 1960-10-24
•
Granted: 1965-06-22
•
Expires: 1980-10-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John J Heydon
  • 👤 Ohmer V Clawson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 21:36
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/10; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056; Y10T156/12; Y10T156/125; Y10T156/1304; Y10T156/1309; Y10T83/00; Y10T83/566; Y10T83/5669

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 261 words
IN UNITIZING MACHINE OF THE CHARACTER DESCRIBED COMPRISING, A STATIONARY SUPPORT, A MEMBER SLIDABLY MOUNTED ON SAID SUPPORT, A CUTTING DIE MEMBER MOUNTED ON SAID MEMBER AND HAVING INNER AND OUTER PERIPHERAL CUTTING EDGES, A STATIONARY VACUUM CHUCK ON SAID SUPPORT, SAID CHUCK HAVING AN OUTER PERIPHERAL CUTTING EDGE, A FILM GUIDE SLIDABLY MOUNTED ON SAID CHUCK AND HAVING AN INNER PERIPHERAL SURFACE COOPERATING WITH SAID CUTTING EDGE ON SAID CHUCK FOR SHEARING FILM THEREBETWEEN, SAID FILM GUIDE HAVING ALIGNED APERTURED PORTIONS THROUGH WHICH A FILM EXTENDS, SPRING MEANS ACTING BETWEEN SAID FILM GUIDE AND SAID CHUCK TO NORMALLY ALLOW FILM TO BE THREADED THROUGH SAID ALIGNED PORTIONS, A STATIONARY DIE MEMBER MOUNTED ON SAID SUPPORT AND HAVING AN INNER PERIPHERAL EDGE COOPERATING WITH THE OUTER PERIPHERAL EDGE OF THE FIRST-MENTIONED DIE MEMBER TO SHEAR TAPE THEREBETWEEN, SAID STATIONARY DIE MEMBER HAVING A SURFACE ADJACENT SAID FILM GUIDE, SAID SPRING MEANS BIASING SAID FILM GUIDE TOWARDS SAID STATIONARY DIE MEMBER TO CLAMP A CARD BETWEEN SAID STATIONARY DIE MEMBER AND SAID FILM GUIDE, A MOVABLE PRESSURE PLATE CARRIED BY THE FIRST-MENTIONED MEMBER, SECOND SPRING MEANS ACTING BETWEEN SAID PRESURE PLATE AND SAID FIRST-MENTIONED MEMBER, SAID PRESSURE PLATE HAVING A SURFACE ADJACENT SAID STATIONARY DIE MEMBER, TAPE FEED MEANS FOR FEEDING TAPE BETWEEN SAID PRESSURE PLATE AND SAID ADJACENT SURFACE OF SAID STATIONARY DIE MEMBER, THE INNER PERIPHERAL EDGE OF THE FIRST-MENTIONED DIE MEMBER COOPERATING WITH SAID CUTTING EDGE ON SAID CHUCK TO SHEAR AN APERTURED PORTION IN A CARD THEREBETWEEN, AND MEANS FOR MOVING THE FIRST-MENTIONED DIE MEMBER ON SAID SUPPORT.
Claim 2
Dependent Claim 261 words
IN UNITIZING MACHINE OF THE CHARACTER DESCRIBED COMPRISING, A STATIONARY SUPPORT, A MEMBER SLIDABLY MOUNTED ON SAID SUPPORT, A CUTTING DIE MEMBER MOUNTED ON SAID MEMBER AND HAVING INNER AND OUTER PERIPHERAL CUTTING EDGES, A STATIONARY VACUUM CHUCK ON SAID SUPPORT, SAID CHUCK HAVING AN OUTER PERIPHERAL CUTTING EDGE, A FILM GUIDE SLIDABLY MOUNTED ON SAID CHUCK AND HAVING AN INNER PERIPHERAL SURFACE COOPERATING WITH SAID CUTTING EDGE ON SAID CHUCK FOR SHEARING FILM THEREBETWEEN, SAID FILM GUIDE HAVING ALIGNED APERTURED PORTIONS THROUGH WHICH A FILM EXTENDS, SPRING MEANS ACTING BETWEEN SAID FILM GUIDE AND SAID CHUCK TO NORMALLY ALLOW FILM TO BE THREADED THROUGH SAID ALIGNED PORTIONS, A STATIONARY DIE MEMBER MOUNTED ON SAID SUPPORT AND HAVING AN INNER PERIPHERAL EDGE COOPERATING WITH THE OUTER PERIPHERAL EDGE OF THE FIRST-MENTIONED DIE MEMBER TO SHEAR TAPE THEREBETWEEN, SAID STATIONARY DIE MEMBER HAVING A SURFACE ADJACENT SAID FILM GUIDE, SAID SPRING MEANS BIASING SAID FILM GUIDE TOWARDS SAID STATIONARY DIE MEMBER TO CLAMP A CARD BETWEEN SAID STATIONARY DIE MEMBER AND SAID FILM GUIDE, A MOVABLE PRESSURE PLATE CARRIED BY THE FIRST-MENTIONED MEMBER, SECOND SPRING MEANS ACTING BETWEEN SAID PRESURE PLATE AND SAID FIRST-MENTIONED MEMBER, SAID PRESSURE PLATE HAVING A SURFACE ADJACENT SAID STATIONARY DIE MEMBER, TAPE FEED MEANS FOR FEEDING TAPE BETWEEN SAID PRESSURE PLATE AND SAID ADJACENT SURFACE OF SAID STATIONARY DIE MEMBER, THE INNER PERIPHERAL EDGE OF THE FIRST-MENTIONED DIE MEMBER COOPERATING WITH SAID CUTTING EDGE ON SAID CHUCK TO SHEAR AN APERTURED PORTION IN A CARD THEREBETWEEN, AND MEANS FOR MOVING THE FIRST-MENTIONED DIE MEMBER ON SAID SUPPORT.

References Cited (Backward Citations)

US2704566A Cited
US2129686A Cited
US2633655A Cited
US2666543A Cited
US2588087A Cited
US2643786A Cited
US2819656A Cited
US2889066A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-21 1968-12-21 1969-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-21 1972-12-21 1973-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-21 1976-12-21 1977-06-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag