Key holder

Locks – Parts – attachments – accessories and adjuncts – For key-operated mechanism

Patent

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Details

D 3 61, A47G 2910

Patent

active

047761911

ABSTRACT:
A key holder having one end provided with an end opening such that a key ring may be easily removed therefrom. The end opening is formed by a passage which connects to a key ring retaining opening, and the passage is normally closed by a spring biased plunger which is operable to open the passage.

REFERENCES:
patent: D271443 (1983-11-01), MacDonald
patent: D285987 (1986-10-01), MacDonald
patent: 362768 (1887-05-01), Mead
patent: 576339 (1897-02-01), Clayton
patent: 649460 (1900-05-01), Jordan
patent: 1302067 (1919-04-01), Mendelsohn
patent: 1581875 (1926-04-01), Salvog
patent: 2527457 (1950-10-01), Schupbach
patent: 2531325 (1950-11-01), De Cesaris
patent: 4584858 (1986-04-01), Wolter
patent: 4592219 (1986-06-01), Richter
patent: 4644611 (1987-02-01), Tanaka

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