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US3204986A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for and method of making book covers

Assignee: Continental Can Co Inc
•
Filing: 1961-10-06
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Granted: 1965-09-07
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Expires: 1981-10-06
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Abstract

No abstract record available.

Inventors

  • 👤 George J Tooker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 02:10
CPC Classifications
B; B42; B42C; B42C7/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 110 words
IN THE METHOD OF FORMING BOOK COVERS, THE STEPS OF PROVIDING A FIRST WEB OF PREDETERMINED WIDTH, PROVIDING A SECOND WEB OF A PREDETERMINED LESSER WIDTH THAN THE FIRST WEB, LONGITUDINALLY SPLITTING THE SECOND WEB INTO TWO OUTER PORTIONS AND A NARROW CENTRAL STRIP, SPREADING APART THE TWO SECOND WEB PORTIONS ON OPPOSITE SIDES OF THE STRIP AND ALIGNING OUTER EDGES OF THE SECOND WEB PORTIONS WITH EDGES OF THE FIRST WEB, AND SECURING THE SECOND WEB PORTIONS AND THE STRIP TO THE FIRST WEB, WITH THE PORTION OF THE FIRST WEB INTERMEDIATE THE TWO SECOND WEB PORTIONS A HINGE SECTION AND THE STRIP OVERLYING AND REINFORCING THE HINGE SECTION.
Claim 2
Dependent Claim 110 words
IN THE METHOD OF FORMING BOOK COVERS, THE STEPS OF PROVIDING A FIRST WEB OF PREDETERMINED WIDTH, PROVIDING A SECOND WEB OF A PREDETERMINED LESSER WIDTH THAN THE FIRST WEB, LONGITUDINALLY SPLITTING THE SECOND WEB INTO TWO OUTER PORTIONS AND A NARROW CENTRAL STRIP, SPREADING APART THE TWO SECOND WEB PORTIONS ON OPPOSITE SIDES OF THE STRIP AND ALIGNING OUTER EDGES OF THE SECOND WEB PORTIONS WITH EDGES OF THE FIRST WEB, AND SECURING THE SECOND WEB PORTIONS AND THE STRIP TO THE FIRST WEB, WITH THE PORTION OF THE FIRST WEB INTERMEDIATE THE TWO SECOND WEB PORTIONS A HINGE SECTION AND THE STRIP OVERLYING AND REINFORCING THE HINGE SECTION.

References Cited (Backward Citations)

US1908109A Cited
US2250533A Cited
US2641484A Cited
US2977271A Cited
US2922172A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-06 1969-03-08 1969-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-06 1973-03-08 1973-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-06 1977-03-08 1977-09-07 $7700.00 Window Closed / Lapsed

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