Cutlery – Carton openers
Patent
1983-08-08
1985-03-12
Peters, Jimmy C.
Cutlery
Carton openers
30293, 30294, B26B 2902
Patent
active
045036128
ABSTRACT:
A resiliently deflectable spring safety guard equipped cardboard box cutter with the spring safety guard formed from strip spring metal with a formed projection extended through an opening in a cardboard box guide surface of the cutter presenting a protective profile of spring steel as a safety guard projecting below a cutting edge projecting beneath the cutter box guide surface. The strip spring metal safety guard retracts as the box is being cut and as the cutter is lifted away from a box just cut the guard shield returns to the blade protection state protecting from the possibility of accidental hand contact with the cutting blade.
REFERENCES:
patent: 2376887 (1945-05-01), Walters
patent: 2644230 (1953-07-01), Anderson
patent: 2695447 (1954-11-01), Maynard
patent: 2730800 (1956-01-01), Bailey
patent: 2743523 (1956-05-01), Honey
patent: 4086698 (1978-05-01), Sparks
patent: 4091537 (1978-05-01), Stevenson
Kintzinger Warren H.
Peters Jimmy C.
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