Patent US3976363A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3150872A Expired / Lapsed US ⏱️ 0.0 years remaining

Folding machine with two pivotally mounted plates

Assignee: Individual
•
Filing: 1963-08-13
•
Granted: 1964-09-29
•
Expires: 1983-08-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Horace C Lockwood
  • 👤 Mckindary Thomas Wilson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:18
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 182 words
A FLEXIBLE MATERIAL FOLDING MACHINE COMPRISING TWO FOLDING PLATES EACH PIVOTALLY MOUNTED FOR SEPARATE RECIPROCAL MOVEMENT ABOUT AN AXIS, THE AXES OF ROTATION OF SAID FOLDING PLATES BEING PARALLEL TO ONE ANOTHER, MEANS FOR RECIPROCALLY PIVOTING SAID FOLDING PLATES ABOUT SAID AXES IN A TIMED RELATION TO ONE ANOTHER, MEANS FOR FEEDING SAID FLEXIBLE MATERIAL INTO A POSITION WHERE IT OVERLIES ONE OF SAID FOLDING PLATES, MEANS FOR RELEASABLY GRIPPING A PORTION OF SAID FLEXIBLE MATERIAL TO HOLD IT IN A FIXED POSITION RELATIVE TO ONE OR THE OTHER OF SAID FOLDING PLATES; AN ANVIL ADJACENT TO EACH OF SAID FOLDING PLATES AND PRESENTING A SURFACE UNDERLYING THE FOLDING PLATE AS TO WHICH IT IS ADJACENT WHEN SAID FOLDING PLATE HAS BEEN PIVOTABLY MOVED INTO ITS LOWERMOST POSITION; THE SURFACE PRESENTED BY EACH OF SAID ANVILS LYING IN THE SAME PLANE AS THE AXES OF ROTATION OF THE FOLDING PLATE TO WHICH IT IS ADJACENT AND MEANS FOR RESILIENTLY MOUNTING SAID AXES OF SAID AXES OF ROTATION OF SAID FOLDING PLATES OUT OF THE PLANE CONTAINING THE SURFACES PRESENTED BY SAID ANVILS.
Claim 2
Dependent Claim 182 words
A FLEXIBLE MATERIAL FOLDING MACHINE COMPRISING TWO FOLDING PLATES EACH PIVOTALLY MOUNTED FOR SEPARATE RECIPROCAL MOVEMENT ABOUT AN AXIS, THE AXES OF ROTATION OF SAID FOLDING PLATES BEING PARALLEL TO ONE ANOTHER, MEANS FOR RECIPROCALLY PIVOTING SAID FOLDING PLATES ABOUT SAID AXES IN A TIMED RELATION TO ONE ANOTHER, MEANS FOR FEEDING SAID FLEXIBLE MATERIAL INTO A POSITION WHERE IT OVERLIES ONE OF SAID FOLDING PLATES, MEANS FOR RELEASABLY GRIPPING A PORTION OF SAID FLEXIBLE MATERIAL TO HOLD IT IN A FIXED POSITION RELATIVE TO ONE OR THE OTHER OF SAID FOLDING PLATES; AN ANVIL ADJACENT TO EACH OF SAID FOLDING PLATES AND PRESENTING A SURFACE UNDERLYING THE FOLDING PLATE AS TO WHICH IT IS ADJACENT WHEN SAID FOLDING PLATE HAS BEEN PIVOTABLY MOVED INTO ITS LOWERMOST POSITION; THE SURFACE PRESENTED BY EACH OF SAID ANVILS LYING IN THE SAME PLANE AS THE AXES OF ROTATION OF THE FOLDING PLATE TO WHICH IT IS ADJACENT AND MEANS FOR RESILIENTLY MOUNTING SAID AXES OF SAID AXES OF ROTATION OF SAID FOLDING PLATES OUT OF THE PLANE CONTAINING THE SURFACES PRESENTED BY SAID ANVILS.

References Cited (Backward Citations)

US7079A Cited
US568307A Cited
US2899926A Cited
US3083008A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-29 1968-03-30 1968-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-29 1972-03-30 1972-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-29 1976-03-30 1976-09-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag