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Refrigerant recovery machine
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Information
Patent Grant
D377179
References
Source
Patent Number
D377,179
Date Filed
Tuesday, January 16, 1996
29 years ago
Date Issued
Tuesday, January 7, 1997
28 years ago
Inventors
Brett W. Renck
Michael J. Ralph
John M. Sundheim
Gregory S. Sundheim
Original Assignees
Promax Amprobe Division of Core Industries, Inc.
Examiners
Morris; Sandra L.
Agents
Carson; W. Scott
US Classifications
D15 - Machines not elsewhere specified
Field of Search
US
D15 79
D15 81
D15 89
D15 151
D15 152
062 129
062 149
062 292
220 412
220 414
220 581
D13 109
D23 332
D23 333
D23 335
D23 364
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a refrigerant recovery machine, as shown and described.
US Referenced Citations (8)
Number
Name
Date
Kind
D344527
Drago et al.
Feb 1994
4878356
Punches et al.
Nov 1989
5090211
Peters
Feb 1992
5101637
Daily
Apr 1992
5218831
Keltner
Jun 1993
5226300
Christensen et al.
Jul 1993
5423702
Butler
Jun 1995
5540254
McGowan et al.
Jul 1996