Bobby pin

Details Bobby pin Bobby pin

2011-07-26

2011-07-26

Doan, Robyn (Department: 3776)

Toilet

Hair device

Hair fastener

C132S277000

Reexamination Certificate

active

07984720

ABSTRACT:
A bobby pin includes a left body and a right body respectively having plural ribs that are formed with plural teeth for engaging with each other to keep hair firmly clamped. The left and the right body have an opening device that is provided with a root member respectively, with a pivotal pin mounted with a compression spring and a torsion spring. In using, press inward the two bodies to keep the teeth engaged with each other for clamping hair. And, as long as the opening device is pressed, the two bodies can be immediately separated from each other for releasing hair.

REFERENCES:
patent: 5996593 (1999-12-01), Horman
patent: 6082371 (2000-07-01), Bader-Saltzman et al.
patent: 6257249 (2001-07-01), Thomas et al.
patent: 6408859 (2002-06-01), Shyu
patent: 2003/0196675 (2003-10-01), Chang
patent: 2004/0182411 (2004-09-01), Rogers et al.

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