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US 5,549,127 AGranted
Spring fixing structure for a hairgrip
OwnerWen-Hsiung Changinventor
Life of this patent
Estimating the term…
Abstract
A spring fixing structure for a hairgrip includes a pin having an oval head and a plurality of annular projections in an intermediate portion engaging a wound coiled portion of a spring forcibly interposed between two ears of two hairgrip bodies after the pin is inserted through a center hole of the spring and of the two ears, and thus the pin, the spring and the two hairgrip bodies may be combined pivotally and stably together.
Claims2
A clip system comprising:
- (a) a plurality of clip bodies;
- (b) a coil spring member coupled to said clip bodies for biasing at least a portion of one of said clip bodies against at least a portion of another of said clip bodies, said coil spring member having a wound coil portion defining a substantially tubular center passage;
- and,
- (c) a pin member pivotally coupling together said clip bodies and said coil spring member, said pin member having an elongate shaft portion inserted into said center passage of said coil spring member, said shaft portion having formed thereon a plurality of annular projections engaging said wound coil portion of said coil spring member, whereby said pin member is operably retained within said center passage of said coil spring member.
1 more element
A clip system comprising:
- (a) a plurality of clip bodies;
- (b) a coil spring member coupled to said clip bodies for biasing at least a portion of one of said clip bodies against at least a portion of another of said clip bodies, said coil spring member having a wound coil portion defining a substantially tubular center passage;
- and,
- (c) a pin member pivotally coupling together said clip bodies and said coil spring member, said pin member having an elongate shaft portion inserted into said center passage of said coil spring member, said shaft portion having formed thereon a plurality of threads engaging said wound coil portion of said coil spring member, whereby said pin member is operably retained within said center passage of said coil spring member.
1 more element
Dependencies are inferred from the claim text.