US3784185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cross folded envelope pamphlet
Assignee: Webcraft Technologies Inc
•
Filing: 1971-03-17
•
Granted: 1974-01-08
•
Expires: 1991-03-17
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 10:22
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 |