Sight glass

• US D527,034 S1
• Filed: 07/27/2005
• Issued: 08/22/2006
• Est. Priority Date: 07/27/2005
• Status: Expired due to Term

• Current Assignee: Branham Corporation
• Original Assignee: Branham Corporation
• Inventors: Sprague, Curtis
• Primary Examiner(s): Greene, Paula A.
• Application Number:
  US29/235,091
• Time in Patent Office: 391 Days
• Field of Search: D16/130, D16/132, D16/134, D16/135, D 6/300, D 8/382, D 8/394, D21/330, 407/77, 407/80, 407/82, 407/85, 407/90, 407/21, 235/708, 403/401, 27/1, 359/793, 359/894
• US Class Current: D16/135
• CPC Class Codes: N/A

Claims

1. The ornamental design for a sight glass, as shown and described.