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US3784185A Expired / Lapsed US ⏱️ 0.0 years remaining

Cross folded envelope pamphlet

Assignee: Webcraft Technologies Inc
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Filing: 1971-03-17
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Granted: 1974-01-08
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Expires: 1991-03-17
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Abstract

Abstract Pairs of envelopes formed by stitch glue and remoist glue applied in transverse lines to web, the web is split longitudinally, ribbons folded transversely to superimpose and crease, the crease is cut off to separate pages, folded again to form book, which is cut off transversely.

Inventors

  • 👤 R Katz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:27
CPC Classifications
B; B31; B31B; B31B70/00; B31B2150/00; B31B2160/00; B31B2160/10; B31B2170/00; B31B2170/20

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 59 words
Method of producing pamphlets having envelopes therein, which comprises forming envelopes in stock along a path; folding said stock to form a first crease; folding the resultant first folded stock transversely to from a second crease; severing said transverse crease to form separate superimposed sheets; and folding said superimposed sheets to form pamphlets having envelopes on inside pages thereof.
Claim 2
Dependent Claim 59 words
Method of producing pamphlets having envelopes therein, which comprises forming envelopes in stock along a path; folding said stock to form a first crease; folding the resultant first folded stock transversely to from a second crease; severing said transverse crease to form separate superimposed sheets; and folding said superimposed sheets to form pamphlets having envelopes on inside pages thereof.
Claim 3
Dependent Claim 21 words
Method as claimed in claim 1, in which the envelopes are formed by longitudinally extending pairs of lines of pocket glue.
Claim 4
Dependent Claim 25 words
Method as claimed in claim 2, in which a transverse line of remoist glue is applied adjacent to said pairs of lines of pocket glue.
Claim 5
Dependent Claim 21 words
Method as claimed in claim 1, in which two pamphlets are formed at the same time, in side by side relation.
Claim 6
Dependent Claim 15 words
Method as claimed in claim 4, in which the stock is slit longitudinally into ribbons.
Claim 7
Dependent Claim 32 words
Method as claimed in claim 1, in which said first fold forms a transverse crease; said crease abuts a stop; and a folder forms said second crease as determined by said stop.
Claim 8
Dependent Claim 34 words
Method as claimed in claim 1, in which a transverse line of stitch glue is applied to the stock, and said fold of the superimposed sheets is along said transverse line of stitch glue.

References Cited (Backward Citations)

US612831A Cited
US3560025A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-01-07 1977-07-09 1978-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-01-07 1981-07-09 1982-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-01-07 1985-07-09 1986-01-08 $7700.00 Window Closed / Lapsed

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