Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal for other than internal combustion engine – or...
Reexamination Certificate
2007-11-20
2007-11-20
Engle, Patricia (Department: 3673)
Seal for a joint or juncture
Seal between fixed parts or static contact against...
Contact seal for other than internal combustion engine, or...
C277S634000, C277S636000, C403S050000
Reexamination Certificate
active
10988843
ABSTRACT:
A boot is made of a resin for covering a ball joint interposed between a larger diameter mating member and a small diameter mating member, including a large diameter attachment portion fixed to the large diameter mating member, a first bellows portion continuous to the large diameter attachment portion, a second bellows portion which is continuous to the first bellows portion and in which at least a bottom inner peripheral diameter thereof is not larger than that of the first bellows portion and a rigidity in a radial direction thereof is lower than that of the first bellows portion, a taper bellows portion continuous to the second bellows portion, and a small diameter attachment portion continuous to the taper bellows portion and fixed to the small diameter mating member.
REFERENCES:
patent: 5051105 (1991-09-01), Sugiura et al.
patent: 5419741 (1995-05-01), Schwarzler
patent: 6306046 (2001-10-01), Didszuhn
patent: 6386551 (2002-05-01), Martin
patent: 6550350 (2003-04-01), Martin
patent: 0 327 347 (1989-02-01), None
patent: A-H01-169173 (1989-07-01), None
patent: A-H10-238629 (1998-09-01), None
patent: A-H11-82737 (1999-03-01), None
patent: WO 00/65254 (2000-11-01), None
Engle Patricia
Lee Gilbert
Posz Law Group , PLC
Toyoda Gosei Co,., Ltd.
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