Patent
   D271203
Priority
Feb 27 1981
Filed
Feb 27 1981
Issued
Nov 01 1983
Expiry
Nov 01 1997
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for air compressor with axially extending cooling fins, as shown and described.

FIG. 1 is a perspective view of a first embodiment of an air compressor with axially extending cooling fins, showing our new design;

FIG. 2 is a perspective view showing the opposite side;

FIG. 3 is a bottom plan view;

FIG. 4 is a perspective view of a second embodiment of an air compressor with axially extending cooling fins, showing our new design;

FIG. 5 is a perspective view showing the side opposite to that shown in FIG. 4;

FIG. 6 is a top perspective view of the embodiment shown in FIGS. 4 and 5;

FIG. 7 is a side view of a third embodiment of an air compressor with axially extending cooling fins, showing our new design. Except for the addition of a third cylinder, the design shown in FIG. 7 is the same as that shown in FIGS. 4 to 6.

The air compressor is characterized by having one, two, or three outwardly square cylinders on which cooling fins extend axially of the cylinder.

Nitsche, Klaus, Hofmann, Hans-Joachim, Slany, Hans E., Schutt, Peter, Grindler, Horst

Patent Priority Assignee Title
D293447, Nov 05 1986 COLEMAN COMPANY, INC , THE KS CORPORATION ; COLEMAN OUTDOOR PRODUCTS, INC DE CORPORATION ; COLEMAN POWERMATE, INC NE CORPORATION ; COLEMAN SPAS, INC CA CORPORATION ; MASTER CRAFT BOAT COMPANY TN CORPORATION ; O BRIEN INTERNATIONAL, INC WA CORPORATION ; SKEETER PRODUCTS, INC TX CORPORATION ; SONIFORM, INC CA CORPORATION ; COLEMAN COMPANY, INC , THE DE CORPORATION Air compressor
D352041, Feb 05 1993 Hansen Engine Corporation Air compressor
D370225, Feb 24 1995 Sanden Corp. Refrigerant compressor
D370916, Dec 21 1994 CITIBANK, N A , AS ADMINISTRATIVE AND COLLATERAL AGENT Head for compressor
D374016, Feb 24 1995 Sanden Corp. Refrigerant compressor
D399214, May 28 1997 CITIBANK, N A , AS ADMINISTRATIVE AND COLLATERAL AGENT Housing for a compressor
D422601, Jul 23 1999 High volume inflator
D826281, Nov 28 2016 Watson-Marlow Limited Fluid pump with head and cartridge
Patent Priority Assignee Title
131894,
179746,
221307,
221404,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 17 1981SCHUTT, PETERDURR-DENTAL GMBH & CO KG , ETZELSTRASSE 8, D-7120 BIETIGHEIM, BADEN-WURTTEMBERG, WEST GERMANY A GERMAN CORP ASSIGNMENT OF ASSIGNORS INTEREST 0039120369 pdf
Feb 17 1981NITSCHE, KLAUSDURR-DENTAL GMBH & CO KG , ETZELSTRASSE 8, D-7120 BIETIGHEIM, BADEN-WURTTEMBERG, WEST GERMANY A GERMAN CORP ASSIGNMENT OF ASSIGNORS INTEREST 0039120369 pdf
Feb 17 1981GRINDLER, HORSTDURR-DENTAL GMBH & CO KG , ETZELSTRASSE 8, D-7120 BIETIGHEIM, BADEN-WURTTEMBERG, WEST GERMANY A GERMAN CORP ASSIGNMENT OF ASSIGNORS INTEREST 0039120369 pdf
Feb 17 1981HOFMANN, HANS-JOACHIMDURR-DENTAL GMBH & CO KG , ETZELSTRASSE 8, D-7120 BIETIGHEIM, BADEN-WURTTEMBERG, WEST GERMANY A GERMAN CORP ASSIGNMENT OF ASSIGNORS INTEREST 0039120369 pdf
Feb 17 1981SLANY, HANS E DURR-DENTAL GMBH & CO KG , ETZELSTRASSE 8, D-7120 BIETIGHEIM, BADEN-WURTTEMBERG, WEST GERMANY A GERMAN CORP ASSIGNMENT OF ASSIGNORS INTEREST 0039120369 pdf
Feb 27 1981Durr-Dental GmbH & Co., KG(assignment on the face of the patent)
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