Supports: racks – Article locking
Patent
1990-12-24
1992-01-21
Johnson, Blair M.
Supports: racks
Article locking
211 691, E05B 7300
Patent
active
050821199
ABSTRACT:
An elongate longitudinally aligned support housing is mounted to a support base, with the base including a solenoid operative through an entry code to effect retraction of an associated solenoid rod to direct the solenoid rod to disengage from an associated piston rod support plate permitting a piston rod and piston to extend upwardly of the support housing to provide access to writing instruments contained therewithin.
REFERENCES:
patent: 816959 (1906-04-01), Briganti
patent: 1357063 (1920-10-01), Korb
patent: 2146968 (1939-02-01), Macogno
patent: 2192569 (1940-03-01), Williams
patent: 2644212 (1953-07-01), Markowitz
patent: 2907085 (1959-10-01), Bosland
patent: 2952498 (1960-09-01), Powers et al.
patent: 3104052 (1963-09-01), Nemsky
patent: 4651544 (1987-03-01), Hungerford
patent: 4934527 (1990-06-01), Ho
patent: 4951577 (1990-08-01), Bentley
Gilden Leon
Johnson Blair M.
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