Support frame for predetermined characters

Details Support frame for predetermined characters Support frame for predetermined characters

1992-01-17

1993-06-29

Epstein, Henry F.

Stock material or miscellaneous articles

Two dimensionally sectional layer

With frame, casing, or perimeter structure

40596, 428187, E06B 126

Patent

active

052233162

ABSTRACT:
A support frame (10) for a plurality of predetermined characters (24A-24G) removably mounted in openings (22A-22G) of associated holders (20A-20G). The holders (20A-20G) are press fitted within a generally rectangular opening (14) of an outer frame member (12). Tongue and groove combinations (21, 26) retain holders (20A-20G) within the outer frame member (12). The characters (24A-24G) may comprise alphabetical letters, numerals, or various symbols.

REFERENCES:
patent: 2039248 (1936-04-01), Huppert
patent: 2411187 (1946-11-01), Boogher
patent: 2598507 (1952-05-01), Cohn
patent: 2630643 (1953-03-01), Smithson et al.
patent: 3270452 (1966-09-01), D'Elia et al.
patent: 4579768 (1986-04-01), Post
patent: 4819356 (1989-04-01), Spidell

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