Patent
   D370916
Priority
Dec 21 1994
Filed
Dec 21 1994
Issued
Jun 18 1996
Expiry
Jun 18 2010
Assg.orig
Entity
unknown
7
5
n/a
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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Dec 16 1994ROZEK, ROY J THOMAS INDUSTRIES INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0072830692 pdf
Dec 16 1994CHRISTIANSEN, ROSSTHOMAS INDUSTRIES INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0072830692 pdf
Dec 21 1994Thomas Industries Inc.(assignment on the face of the patent)
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