Books – strips – and leaves – Book – element thereof – or accessory therefor – Covers
Patent
1989-07-10
1990-10-16
Yost, Frank T.
Books, strips, and leaves
Book, element thereof, or accessory therefor
Covers
283117, 281 42, 281 45, 281 51, 281 20, 281 29, B42D 300
Patent
active
049629492
ABSTRACT:
A blanket for covering the printed document comprising an elongated sheet of flexible transparent material having a vertical height substantially equal to the vertical height of the document which is covered and a horizontal length substantially equal to the horizontal width of the document to be covered, the blanket having vertical pouches at the opposite horizontal ends thereof and adapted to be positioned adjacent to the vertical side edges of the document to be covered, the pouches being filled with a material constituting weights.
REFERENCES:
patent: 2039116 (1936-04-01), Rice
patent: 2224703 (1940-12-01), Spencer
patent: 3099268 (1963-07-01), Smith
patent: 3208772 (1965-04-01), Dahlstrand et al.
patent: 3719161 (1973-03-01), Wegner
patent: 3891240 (1975-06-01), DuCorday
patent: 4157626 (1979-06-01), Bedinghaus
patent: 4240543 (1980-12-01), McKee
patent: 4516871 (1985-05-01), Leitman
Dorman William S.
Hamill Jr. Thomas
Yost Frank T.
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