Pair of scissors with replaceable blades
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 11, 1995
Grant Date -
N/A
app pub date -
Jul 12, 1994
filing date -
Jul 12, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pair of scissors with replaceable blades, comprising a pair of blades, a pair of grips each having a blade-connecting mechanism which permits the blades to be replaceably engaged with the grips includes a pair of locking members, a pair of controlling push blocks, a pair of cover members and a pair of springs. Each of the blades has a lower end portion grips formed with reverse hook-like teeth and each of the grips is formed with an engaging recess for receiving the lower end portion of the blade. A projecting block and a notch are respectively formed on upper and lower sections of inner side of the recess. A slide channel is formed beside the notch and a rib is formed on an outer and a lower sides of the recess. Three locking teeth are formed on an outer side of each locking member and a slant triangular cut is formed on an inner lower corner of the locking member. The controlling push block has a push board, a slant triangular projection extending inward from the push board and two rib sections disposed on two sides of the projection. A slide channel is formed on an inner lower section of the cover member and an insert hole and an arch depression are formed on a lower portion of the cover member.
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