Card – picture – or sign exhibiting – Changing exhibitor – Interchangeable plate
Patent
1981-03-30
1982-04-06
Mancene, Gene
Card, picture, or sign exhibiting
Changing exhibitor
Interchangeable plate
G09F 1100
Patent
active
043229034
ABSTRACT:
A directory assembly suitable for use in apartment complexes, mobile home parks, medical and business centers, etc. The directory assembly is comprised of a plurality of modules attached to the front surface of a backboard member. Each of the modules has a left-side major frame member, a right-side major frame member and a plurality of tab members. The right-side and left-side major frame members are identical in shape and each has a longitudinally extending channel in its top surface. Each of the tab members have an elongated body with downwardly extending resiliently compressible structure on its opposite ends that are mateable with the longitudinally extending channels of the major frame members.
REFERENCES:
patent: 1501233 (1924-07-01), Rand
patent: 1840729 (1932-01-01), MacKintosh
patent: 2035335 (1936-03-01), Newhard
patent: 2722070 (1955-11-01), Thompson
patent: 3284936 (1966-11-01), Baumunk
patent: 3546799 (1970-12-01), McCoy
Contreras Wenceslao J.
Logan II Charles C.
Mancene Gene
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