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US 6,659,001 B2Granted
Roller stamp of ink-exuding type and method for making the same
AssigneeYamahachi Kemikaru Kabushiki Kaisha
InventorTetsuyuki Toyama
Life of this patent
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Abstract
A stamp of liquid-exuding type has a multiple-seal-faced assembly adapted for stamping with selected one of these multiple faces, preferably for stamping with multiple colors.
Claims8
A roller stamp of ink-exuding type comprising:
- a stamp roller of ink-exuding type, said stamp roller defining a cylindrical surface, an end surface, and a peripheral wall;
- a seal face on said cylindrical surface of said stamp roller;
- a ratchet wheel disposed adjacent the end surface of said stamp roller at least partially inside said peripheral wall of said stamp roller, said ratchet wheel having a locking recess adapted to define a position at which each stamping cycle is started and completed;
- a locking projection elastically biased into engagement with said locking recess;
- and
- a control mechanism adapted to disengage said locking projection from said locking recess.
3 more elements
Dependencies are inferred from the claim text.