Protective key holder

Details Protective key holder Protective key holder

1985-10-03

1986-12-16

Smith, Gary L.

Locks

Parts, attachments, accessories and adjuncts

For key-operated mechanism

30162, A47G 2910, B26B 300

Patent

active

046287175

ABSTRACT:
A keycase enclosing a sliding blade knife. Blade exposed and sheathed with one hand by thumb action. Provides protection going to and from locked automobile and residence while holding preselected key. Spring loaded detent holds blade open or closed. Keycase serves as knife handle and sheath. Thin flat knife enclosure lies snugly against keycase wall occupying little space and not interfering with key holder function.

REFERENCES:
patent: 1434388 (1922-11-01), Hughes
patent: 1456786 (1923-05-01), De Luca
patent: 1924134 (1933-08-01), Segal
patent: 1960130 (1934-05-01), Truble
patent: 1974547 (1934-09-01), Slade
patent: 2129915 (1938-09-01), DuPont
patent: 2284168 (1942-05-01), Richenbacher
patent: 2316655 (1943-04-01), Voos
patent: 2558265 (1951-06-01), Mosch
patent: 2569080 (1951-09-01), Trimble
patent: 2608890 (1952-09-01), Andrews
patent: 2699192 (1955-01-01), Poutinen
patent: 2870537 (1959-01-01), Ortner
patent: 2948961 (1960-08-01), Ortner
patent: 3296429 (1967-01-01), Schwartz
patent: 4298999 (1981-11-01), Mackey

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