Combination board

Details Combination board Combination board

1974-12-27

1977-08-02

Ansher, Harold

Stock material or miscellaneous articles

Sheet including cover or casing

Including elements cooperating to form cells

206521, 229 14C, 229 28R, 428178, 428182, 428186, 428131, B65D 550, B32B 312, B32B 328

Patent

active

040397084

ABSTRACT:
The present invention provides a combination board or plate made of a relatively small quantity of material and yet having a considerable thickness, a great load carrying capacity, a cushioning action and a ventilating ability.

REFERENCES:
patent: 269816 (1882-12-01), Hamilton
patent: 1077322 (1913-11-01), Ward
patent: 1870681 (1932-08-01), Hamersley
patent: 2888134 (1959-05-01), Van Antwerpen
patent: 3101166 (1963-08-01), Van Antwerpen
patent: 3362609 (1968-01-01), Freedy
patent: 3793791 (1974-02-01), Wootten
patent: 3950585 (1976-04-01), Hale
patent: 3952077 (1976-04-01), Wigley
patent: 3961119 (1976-06-01), Thomas
patent: 3969563 (1976-07-01), Hollis
patent: 3980221 (1976-09-01), Okada
patent: 3982057 (1976-09-01), Briggs et al.

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