Patent
   D452252
Priority
Dec 20 1999
Filed
Jun 20 2000
Issued
Dec 18 2001
Expiry
Dec 18 2015
Assg.orig
Entity
unknown
2
8
n/a
The ornamental design for a piston for refrigerant compressor, as shown and described above.

FIG. 1 is a left side view of a piston for a refrigerant compressor, according to the design. The right side view is a mirror image of the left side view.

FIG. 2 is a front view of the piston for a refrigerant compressor, as shown in FIG. 1.

FIG. 3 is a top view of the piston for a refrigerant compressor, as shown in FIG. 1.

FIG. 4 is a bottom view of the piston for a refrigerant compressor, as shown in FIG. 1.

FIG. 5 is a rear view of the piston for a refrigerant compressor, as shown in FIG. 1.

FIG. 6 is a cross-sectional view of the refrigerant compressor along line 6--6 of FIG. 1, showing the shape of the design.

FIG. 7 is a cross-sectional view of the refrigerant compressor along line 7--7 of FIG. 1, showing the shape of the design.

FIG. 8 is a cross-sectional view of the refrigerant compressor along line 8--8 of FIG. 1, showing the shape of the design; and,

FIG. 9 is a rear perspective view of the piston for a refrigerant compressor of FIG. 1.

The broken line portions of FIGS. 1-9 are for illustrative purposes only and form no part of the claimed design.

Miyazawa, Kiyoshi, Takashima, Mitsuhiro

Patent Priority Assignee Title
D576179, Nov 30 2006 Kabushiki Kaisha Toyota Jidoshokki Piston for compressor
D914062, May 21 2019 Compressor part
Patent Priority Assignee Title
5461976, Mar 28 1994 Power driven seal device
5490767, Sep 02 1992 Sanden Corporation Variable displacement piston type compressor
D402295, Jun 27 1996 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Compressor piston
D417225, Jun 13 1996 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Compressor piston
D417876, Sep 27 1996 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Compressor piston
D427611, Feb 16 1999 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Piston for compressors employed in automobile air-conditioners
D428423, Feb 16 1999 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Piston for compressors employed in automobile air-conditioners
D435563, Feb 16 1999 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Piston for compressors employed in automobile air-conditioners
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 20 2000Sanden Corporation(assignment on the face of the patent)
Jun 20 2000MIYAZAWA, KIYOSHISanden CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0116690217 pdf
Jun 20 2000TAKASHIMA, MITSUHIROSanden CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0116690217 pdf
Apr 02 2015Sanden CorporationSanden Holdings CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0384890677 pdf
Apr 02 2015Sanden CorporationSanden Holdings CorporationCORRECTIVE ASSIGNMENT TO CORRECT THE PROPERTY NUMBERS PREVIOUSLY RECORDED AT REEL: 038489 FRAME: 0677 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0472080635 pdf
Apr 02 2015Sanden CorporationSanden Holdings CorporationCORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERRORS IN PATENT NOS 6129293, 7574813, 8238525, 8083454, D545888, D467946, D573242, D487173, AND REMOVE 8750534 PREVIOUSLY RECORDED ON REEL 047208 FRAME 0635 ASSIGNOR S HEREBY CONFIRMS THE CHANGE OF NAME 0535450524 pdf
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