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The ornamental design for a head for compressor, as shown and described. |
FIG. 1 is a perspective view taken from the top, front and right side of a head for compressor embodying our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a perspective view taken from the top, front and right side of a second embodiment which is the same as the embodiment of FIG. 1 except for the omission of the vertical struts on the front and back and the circular bosses on the top fins;
FIG. 8 is a perspective view taken from the top, front and right side of a third embodiment, which is the same as the embodiment of FIG. 1 except for the omission of the arched side structures and the reversal of the filter cover; and,
FIG. 9 is a perspective view taken from the top, front and left side of the embodiment of FIG. 8.
The broken line representations of bolt heads, bolt mounting holes and side port holes in FIGS. 8 and 9 are for the purpose of illustration only and form no part of the claimed design.
Rozek, Roy J., Christiansen, Ross
Patent | Priority | Assignee | Title |
6779350, | Mar 21 2002 | Ritchie Enginerring Company, Inc. | Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor |
6832491, | Mar 21 2002 | RITCHIE ENGINEERING COMPANY, INC | Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus |
7073346, | Mar 21 2002 | Ritchie Engineering Company, Inc. | Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor |
7159412, | Mar 21 2002 | Ritchie Engineering Company, Inc. | Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus |
7310965, | Mar 21 2002 | Ritchie Engineering Company, Inc. | Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus |
7428822, | Mar 21 2002 | Ritchie Engineering Company, Inc. | Vacuum sensor |
D691640, | Nov 30 2012 | Shimadzu Corporation | Vacuum pump |
Patent | Priority | Assignee | Title |
2668004, | |||
D271203, | Feb 27 1981 | Durr-Dental GmbH & Co., KG | Air compressor with axially extending cooling fins |
D273958, | Apr 09 1982 | CAMPBELL HAUSFELD SCOTT FETZER COMPANY, THE | Portable air compressor |
D293682, | Apr 30 1986 | Portable air compressor or similar article | |
D352041, | Feb 05 1993 | Hansen Engine Corporation | Air compressor |
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