Metal working – Method of mechanical manufacture – Combined manufacture including applying or shaping of fluent...
Reexamination Certificate
2005-06-13
2009-06-30
Chang, Rick K (Department: 3726)
Metal working
Method of mechanical manufacture
Combined manufacture including applying or shaping of fluent...
C428S036910, C428S034100, C428S035200, C428S035400, C428S035700, C428S036600, C428S036700, C428S036800, C428S036900, C277S591000
Reexamination Certificate
active
07552520
ABSTRACT:
An extruded seal member having a corrugated axial surface exhibiting alternating peaks and valleys extending longitudinally along the axial surface of the seal member; a method for manufacturing the seal member which comprises extruding a tubular structure having a corrugated axial surface, crosslinking the extrude tubular structure, cutting the tubular structure to provide a plurality of uniform seal members and recovering the seal members; and a method of using such multilayer seal members, are described.
REFERENCES:
patent: 4147824 (1979-04-01), Dettmann et al.
patent: 4720113 (1988-01-01), Hertz, Jr.
patent: 5459202 (1995-10-01), Martinez et al.
patent: 6243990 (2001-06-01), Cornils et al.
patent: 6270082 (2001-08-01), Hegemier
patent: 6321794 (2001-11-01), Ishida et al.
patent: 6365250 (2002-04-01), Shifman et al.
patent: 6686012 (2004-02-01), Molnar et al.
http://www.parker.com; “Multi-Layered Seals”; Tri-Laminate Seals, from EAD/displayCatalog located on website.
http://www.parker.com; “Multi-Layered Seals”; Bi-Laminate Seals, from EAD/displayCatalog located on website.
Duke Jeremy
Frey Eric
Jackson Kenneth Scott
Mobley John
Rolland Francis V.
Chang Rick K
Dayco Products LLC
Robert W. Becker & Associates
Tassone Joseph V.
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