Tape dispenser with a grip having a safety telescopic knife

Details Tape dispenser with a grip having a safety telescopic knife Tape dispenser with a grip having a safety telescopic knife

2006-11-01

2009-12-01

Osele, Mark A (Department: 1791)

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With cutting, punching, piercing, severing, or tearing

C156S574000, C156S577000, C156S579000

Reexamination Certificate

active

07624781

ABSTRACT:
A tape disperser with a grip having a safety telescopic knife has its grip consisting of a right semi-shell and a left semi-shell. The right semi-shell includes a rectangular pushing recess having a pushing hole for assembling a telescopic knife set that is composed of a knife set, a cutting blade and a connecting board. The knife set and the cutting blade are installed inside the grip to connect with a pushing knob able to be pushed along the pushing recess. The connecting board has a restricting slot for locking with a projecting rib on the knife set to restrict the knife set. A ditch dug on the projecting rib is fitted with a torsion spring to force elastically the cutting blade drawn back into the handle automatically.

REFERENCES:
patent: D302102 (1989-07-01), Amagaya
patent: 6874189 (2005-04-01), Ackeret
patent: 7591037 (2009-09-01), Strickland
patent: 2006/0131357 (2006-06-01), Yu Chen

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