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US3329547A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for making a laminate with unbonded edge

Assignee: Individual
•
Filing: 1963-04-15
•
Granted: 1967-07-04
•
Expires: 1983-04-15
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Abstract

No abstract record available.

Inventors

  • 👤 Denenberg Maurice

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 20:57
CPC Classifications
B; B32; B32B; B32B27/00; B32B15/00; B32B15/04; B32B15/08; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056; Y10T156/1084; Y10T156/1087

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 116 words
THE METHOD OF MANUFACTURING STRIPS OF LAMINATED MATERIAL HAVING ONE EDGE OF PRESELECTED WIDTH OF A SINGLE SHEET COMPRISING THE STEPS OF PERFORATING AT LEAST ONE SHEET AT PREDETERMINED SPACED INTERVALS TWICE THE WIDTH OF SAID PRESELECTED WIDTH ACROSS THE WIDTH OF THE SHEET, BONDING THE SHEETS TOGETHER LONGITUDINALLY LEAVING THE SHEETS UNBONDED AT SPACED INTERVALS OF A WIDTH DEFINED BY THE PERFORATIONS IN SAID AT LEAST ONE SHEET, CUTTING THE SO BONDED SHEETS LONGITUDINALLY WITHIN SAID UNBONDED INTERVALS AND BETWEEN THE BONDED PORTIONS OF THE SHEETS, AND TEARING THE PERFORATED UNBONDED INTERVALS OF THE ONE SHEET FROM THE RESULTING LAMINATED MATERIAL WHEREBY LAMINATED STRIPS ARE MANUFACTURED HAVING ONE EDGE OF A SINGLE SHEET OF MATERIAL.
Claim 2
Independent Claim 116 words
THE METHOD OF MANUFACTURING STRIPS OF LAMINATED MATERIAL HAVING ONE EDGE OF PRESELECTED WIDTH OF A SINGLE SHEET COMPRISING THE STEPS OF PERFORATING AT LEAST ONE SHEET AT PREDETERMINED SPACED INTERVALS TWICE THE WIDTH OF SAID PRESELECTED WIDTH ACROSS THE WIDTH OF THE SHEET, BONDING THE SHEETS TOGETHER LONGITUDINALLY LEAVING THE SHEETS UNBONDED AT SPACED INTERVALS OF A WIDTH DEFINED BY THE PERFORATIONS IN SAID AT LEAST ONE SHEET, CUTTING THE SO BONDED SHEETS LONGITUDINALLY WITHIN SAID UNBONDED INTERVALS AND BETWEEN THE BONDED PORTIONS OF THE SHEETS, AND TEARING THE PERFORATED UNBONDED INTERVALS OF THE ONE SHEET FROM THE RESULTING LAMINATED MATERIAL WHEREBY LAMINATED STRIPS ARE MANUFACTURED HAVING ONE EDGE OF A SINGLE SHEET OF MATERIAL.
Claim 3
Dependent Claim 36 words
THE METHOD OF MANUFACTURE OF CLAIM 11 WHEREIN THE STEP OF TEARING THE UNBONDED INTERVALS OF THE ONE SHEET OCCURS SIMULTANEOUSLY WITH A STEP OF CONTRA-ROTATABLY WINDING UP ALTERNATE STRIPS OF THE BONDED SHEETSD AFTER CUTTING.

References Cited (Backward Citations)

US536604A Cited
US1137278A Cited
US1466380A Cited
US2304787A Cited
US2560566A Cited
GB717072A Cited
US2794761A Cited
US3037852A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-03 1971-01-02 1971-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-03 1975-01-02 1975-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-03 1979-01-02 1979-07-04 $7700.00 Window Closed / Lapsed

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