← Back to Patent Explorer
US3319871A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous letter forms

Assignee: Individual
•
Filing: 1965-10-29
•
Granted: 1967-05-16
•
Expires: 1985-10-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr John H Hayes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 01:19
CPC Classifications
B; B42; B42D; B42D15/00; B42D15/02; B42D15/04; B42D15/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 218 words
A CONTINUOUS SERIES OF JOINED LETTER SHEETS EACH OF WHICH ARE TRANSVERSELY SCORED TO DEFINE A TOP, BOTTOM AND AT LEAST ONE INTERMEDIATE PANEL, THE LETTER SHEETS ADAPTED TO BE FOLDED ABOUT THE SCORE LINES TO POSITION THE PANELS IN SUPERPOSED OVERLYING RELATION WITH THE TOP AND BOTTOM PANELS HAVING DETACHABLE MARGINAL EDGES, THE INTERMEDIATE PANEL BEING OF A WIDTH LESS THAN THE TOTAL WIDTH OF EACH OF THE OTHER PANELS AND THEIR ASSOCIATED MARGINAL EDGES, A MARGINAL SPROCKET DRIVE TAB BEING DETACHABLY CONNECTED ADJACENT THE LENGTH OF THE DETACHABLE MARGINAL EDGES OF THE TOP AND BOTTOM PANELS, THE DRIVE TAB HAVING A PLURALITY OF SPROCKET OPENINGS ALONG THE LENGTH THEREOF, THE TOP AND BOTTOM PANELS ADAPTED TO BE FOLDED TO POSITION THE MARGINAL EDGES OF EACH PANEL IN SUPERPOSED RELATION THEREBY PERMITTING SURFACE CONTACT OF THE MARGINAL EDGES OF THE TOP AND BOTTOM PANELS, ADHESIVE POSITIONED ON SELECTED PORTIONS OF THE MARGINAL EDGES OF AT LEAST ONE OF THE PANELS WHEREIN THE MARGINAL EDGES HAVING THE ADHESIVE WILL EXTEND PAST THE MARGINAL EXTENT OF THE INTERMEDIATE PANEL WHEN THE SHEET IS FOLDED FOR REGISTRY WHEREBY THE DRIVE TAB IS ADAPTED TO BE REMOVED FROM THE LETTER SHEET AND THE MARGINAL EDGES OF THE TOP AND BOTTOM PANELS ADHERED TO ONE ANOTHER WITH THE INTERMEDIATE PANEL POSITIONED THEREBETWEEN.
Claim 2
Dependent Claim 218 words
A CONTINUOUS SERIES OF JOINED LETTER SHEETS EACH OF WHICH ARE TRANSVERSELY SCORED TO DEFINE A TOP, BOTTOM AND AT LEAST ONE INTERMEDIATE PANEL, THE LETTER SHEETS ADAPTED TO BE FOLDED ABOUT THE SCORE LINES TO POSITION THE PANELS IN SUPERPOSED OVERLYING RELATION WITH THE TOP AND BOTTOM PANELS HAVING DETACHABLE MARGINAL EDGES, THE INTERMEDIATE PANEL BEING OF A WIDTH LESS THAN THE TOTAL WIDTH OF EACH OF THE OTHER PANELS AND THEIR ASSOCIATED MARGINAL EDGES, A MARGINAL SPROCKET DRIVE TAB BEING DETACHABLY CONNECTED ADJACENT THE LENGTH OF THE DETACHABLE MARGINAL EDGES OF THE TOP AND BOTTOM PANELS, THE DRIVE TAB HAVING A PLURALITY OF SPROCKET OPENINGS ALONG THE LENGTH THEREOF, THE TOP AND BOTTOM PANELS ADAPTED TO BE FOLDED TO POSITION THE MARGINAL EDGES OF EACH PANEL IN SUPERPOSED RELATION THEREBY PERMITTING SURFACE CONTACT OF THE MARGINAL EDGES OF THE TOP AND BOTTOM PANELS, ADHESIVE POSITIONED ON SELECTED PORTIONS OF THE MARGINAL EDGES OF AT LEAST ONE OF THE PANELS WHEREIN THE MARGINAL EDGES HAVING THE ADHESIVE WILL EXTEND PAST THE MARGINAL EXTENT OF THE INTERMEDIATE PANEL WHEN THE SHEET IS FOLDED FOR REGISTRY WHEREBY THE DRIVE TAB IS ADAPTED TO BE REMOVED FROM THE LETTER SHEET AND THE MARGINAL EDGES OF THE TOP AND BOTTOM PANELS ADHERED TO ONE ANOTHER WITH THE INTERMEDIATE PANEL POSITIONED THEREBETWEEN.

References Cited (Backward Citations)

US3026018A Cited
US3228586A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-15 1970-11-14 1971-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-15 1974-11-14 1975-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-15 1978-11-14 1979-05-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag