Expansible chamber devices – Piston – Open-ended hollow skirt type
Reexamination Certificate
2005-04-26
2005-04-26
Look, Edward K. (Department: 3745)
Expansible chamber devices
Piston
Open-ended hollow skirt type
C092S169100
Reexamination Certificate
active
06883418
ABSTRACT:
A carbon piston whose piston crown underside forms in the region between the increased-thickness boss portions independently of the surface configuration of the top side of the piston crown a curved surface, preferably an ellipsoidal surface, which adjoins the increased-thickness boss portions. The piston skirt has an axial profile in the form of a conical surface with rectilinear generatrices, which tapers upwardly to the connection to the ring portion.
REFERENCES:
patent: 1467255 (1923-09-01), Thomson
patent: 1514022 (1924-11-01), Smith
patent: 3613521 (1971-10-01), Itano
patent: 4074616 (1978-02-01), Gale et al.
patent: 4140096 (1979-02-01), Dunn et al.
patent: 4297976 (1981-11-01), Bruni et al.
patent: 4450610 (1984-05-01), Schaper
patent: 4736676 (1988-04-01), Taylor
patent: 4754731 (1988-07-01), Bohm et al.
patent: 5054375 (1991-10-01), Kawabata et al.
patent: 5794943 (1998-08-01), Atmur et al.
patent: 1 062 486 (1959-07-01), None
patent: 2 046 862 (1972-03-01), None
patent: 27 14 484 (1977-10-01), None
patent: 27 26 273 (1977-12-01), None
patent: 29 23 934 (1979-12-01), None
patent: 29 12 786 (1980-05-01), None
patent: 3843761 (1980-07-01), None
patent: 30 36 904 (1982-06-01), None
patent: 3040125 (1982-06-01), None
patent: 32 40 224 (1984-03-01), None
patent: 33 01 724 (1984-07-01), None
patent: 3406479 (1985-08-01), None
patent: 3420571 (1986-01-01), None
patent: 34 41 713 (1986-05-01), None
patent: 3605918 (1986-08-01), None
patent: 38 01 847 (1988-08-01), None
patent: 43 26 978 (1995-02-01), None
patent: 19547226 (1996-06-01), None
patent: 19616474 (1997-08-01), None
patent: 19708252 (1997-09-01), None
patent: 19643778 (1998-05-01), None
patent: 0420618 (1991-04-01), None
patent: 0 695 866 (1996-02-01), None
patent: 0752525 (1997-01-01), None
patent: 364787 (1932-01-01), None
patent: 2084696 (1982-04-01), None
patent: 58-56112 (1983-04-01), None
patent: 58-130054 (1983-08-01), None
patent: 59-22272 (1984-02-01), None
patent: 60-30455 (1985-02-01), None
patent: 60-100543 (1985-06-01), None
patent: 60-178347 (1985-09-01), None
patent: 61-39455 (1986-02-01), None
patent: 6-330813 (1994-11-01), None
patent: WO 8502805 (1985-07-01), None
patent: WO 8705076 (1987-08-01), None
patent: 8705076 (1987-08-01), None
Auto Motor Sport, May 1993, Article “Kohlen-Pott”, Published 1993.
Sae-Paper 950935, Published About 1995.
Daimler-Benz Employee Publication, DKF Order No. 9109 DKF 1605, Published 1994.
Auto & Technik Aug. 1993-Article “Schwartzes Gold”, Published 1993.
Mahle Publication “Ausgleich Der Druck-und Temperaturdeformation...”, Published About 1992.
Morgenthaler, K.D., Design und Erprobung Von Kolben Aus Feinstkornkohlenstoffen, Allegedley Dated Oct. 12, 1998.
Wahrig, G., Deutsches Worterbuch, Dated 1997.
Arndt, J. et al., for “Die Entwicklung Einer Technologie...”, Date Not Identified.
TriboCeram, ‘Ingenieurkeramik fur hochbeanspruchte Reibesysteme’, Dipl.-Ing. M. Woydt.
Bachman & LaPointe PC
Leslie Michael
Look Edward K.
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