Steam trap
Description
The portions of the figures in coarse dot patterns and outlined in dashed lines illustrate portions that form no part of the claimed design.
Claims
The ornamental design for a steam trap, as shown and described.
Patent History
Patent number: D674472
Type: Grant
Filed: Jul 12, 2011
Date of Patent: Jan 15, 2013
Assignee: TLV Co., Ltd. (Hyogo)
Inventors: Tadashi Oike (Kakogawa), Tetsuo Asada (Takasago)
Primary Examiner: Eric Goodman
Application Number: 29/397,134
Type: Grant
Filed: Jul 12, 2011
Date of Patent: Jan 15, 2013
Assignee: TLV Co., Ltd. (Hyogo)
Inventors: Tadashi Oike (Kakogawa), Tetsuo Asada (Takasago)
Primary Examiner: Eric Goodman
Application Number: 29/397,134
Classifications
Current U.S. Class:
Trap (D23/268)