Envelopes – wrappers – and paperboard boxes – Wrapper – Letter sheets
Patent
1987-06-04
1989-10-31
Little, Willis
Envelopes, wrappers, and paperboard boxes
Wrapper
Letter sheets
229 71, B65D 2700
Patent
active
048771775
ABSTRACT:
A letter form, which serves as both letter and window envelope, wherein the address is reverse printed on the inside of the window cover film and does not dictate the arrangement and design of the printed text of the letter form and wherein the address is readable when inserts are included. Preparation of the letter form advantageously includes printing of text and address concurrently.
REFERENCES:
patent: 1708574 (1929-04-01), Hazer
patent: 3043732 (1962-07-01), Shepherd, Jr.
patent: 3143279 (1964-08-01), Black
patent: 3482780 (1969-12-01), Johnsen
patent: 3550841 (1970-12-01), Berkley
patent: 3693869 (1972-09-01), Eaves, Jr.
patent: 4598860 (1986-07-01), Pennock
Jos. Hunkeler Ltd.
Little Willis
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