Process for making toothbrushes

Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – And means to apply stress to preform and uniting in stressed...

Reexamination Certificate

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Details

C425S112000, C425S805000, C264S243000

Reexamination Certificate

active

07744360

ABSTRACT:
A process for making a toothbrush head comprising widthways adjacent sections, the process comprising the stages of first making the head in an injection moulding process with the sections relatively spaced apart from each other in a widthways direction, then secondly moving the sections of the so formed head relatively spaced closer to each other in a widthways direction. An apparatus for performing the process is also disclosed.

REFERENCES:
patent: 1323042 (1919-11-01), Gardner
patent: 2266195 (1941-12-01), Hallock
patent: 2789313 (1957-04-01), Knowles
patent: 4472853 (1984-09-01), Rauch
patent: 4691405 (1987-09-01), Reed et al.
patent: 4864676 (1989-09-01), Shaiper
patent: 5171066 (1992-12-01), Klinkhammer et al.
patent: 5407254 (1995-04-01), Hegemann
patent: 6108852 (2000-08-01), Vrignaud et al.
patent: D440404 (2001-04-01), Naslund
patent: 6286173 (2001-09-01), Briones
patent: 6402494 (2002-06-01), Lanvers
patent: 2001/0014991 (2001-08-01), Halm et al.
patent: 2004/0177462 (2004-09-01), Brown et al.
patent: WOA9802062 (1998-01-01), None
patent: 10219516 (2003-11-01), None
patent: 1 247 433 (1959-10-01), None
patent: 2 548 528 (1985-01-01), None
patent: WO 93/08889 (1993-05-01), None
patent: WO 00/76370 (2000-12-01), None
patent: WO 01/89344 (2001-11-01), None
patent: WO 2004/041023 (2004-05-01), None
patent: WOA2004041023 (2004-05-01), None

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