Sight glass
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Description
FIG. 1 is a left front perspective view of a sight glass showing my new design, the bottom is a mirror image of the top;
FIG. 2 is a front elevational view thereof, the undisclosed rear is unornamented and not part of the claimed design; and,
FIG. 3 is a right side elevational view thereof, the left side is a mirror image.
Claims
The ornamental design for a sight glass, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D529061
Type: Grant
Filed: Jul 27, 2005
Date of Patent: Sep 26, 2006
Assignee: Branham Corporation (Johnson City, TN)
Inventor: Curtis Sprague (Johnson City, TN)
Primary Examiner: Paula A. Greene
Attorney: Stainbrook & Strainbrook, LLP
Application Number: 29/235,088
Type: Grant
Filed: Jul 27, 2005
Date of Patent: Sep 26, 2006
Assignee: Branham Corporation (Johnson City, TN)
Inventor: Curtis Sprague (Johnson City, TN)
Primary Examiner: Paula A. Greene
Attorney: Stainbrook & Strainbrook, LLP
Application Number: 29/235,088
Classifications
Current U.S. Class:
Magnifying Or Reducing Glass (D16/135)