Steam trap

- STEAMGARD, LLC
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an isometric depiction of a first embodiment of a steam trap according to our new design;

FIG. 2 is an elevational view taken from the front of the steam trap as depicted in FIG. 1;

FIG. 3 is an elevational view taken from the rear of the steam trap as depicted in FIG. 1;

FIG. 4 is an elevational view taken from the right side of the steam trap as depicted in FIG. 1;

FIG. 5 is an elevational view taken from the left side of the steam trap as depicted in FIG. 1;

FIG. 6 is an elevational view taken from the top of the steam trap as depicted in FIG. 1;

FIG. 7 is an elevational view taken from the bottom of the steam trap as depicted in FIG. 1;

FIG. 8 is an isometric depiction of a second embodiment of a steam trap according to our new design;

FIG. 9 is an elevational view taken from the front of the steam trap as depicted in FIG. 8;

FIG. 10 is an elevational view taken from the rear of the steam trap as depicted in FIG. 8;

FIG. 11 is an elevational view taken from the right side of the steam trap as depicted in FIG. 8;

FIG. 12 is an elevational view taken from the left side of the steam trap as depicted in FIG. 8;

FIG. 13 is an elevational view taken from the top of the steam trap as depicted in FIG. 8; and,

FIG. 14 is an elevational view taken from the bottom of the steam trap as depicted in FIG. 8.

The broken lines in the drawings illustrate portions of the steam trap that form no part of the claimed design.

Claims

The ornamental design for a steam trap as shown and described.

Referenced Cited
U.S. Patent Documents
1639208 August 1927 Basenau
D163672 June 1951 Bissell
D174361 March 1955 Wells
D176089 November 1955 Wells
3302878 February 1967 Fujiwara
3724751 April 1973 Fujiwara
4171209 October 16, 1979 Brown
4245783 January 20, 1981 Richter
4426213 January 17, 1984 Stavropoulos
D278316 April 9, 1985 Bengtson
4541456 September 17, 1985 Troy
5060686 October 29, 1991 Troy
D338708 August 24, 1993 Oike
D384300 September 30, 1997 Hendy
5948128 September 7, 1999 Stavropoulos et al.
6148845 November 21, 2000 Borowski
D479577 September 9, 2003 Engelbrektsson
D496091 September 14, 2004 Katzman
6840112 January 11, 2005 Ikeda
D654990 February 28, 2012 Coley
D666700 September 4, 2012 Oike
D674472 January 15, 2013 Oike
D675289 January 29, 2013 Freudendahl
D692983 November 5, 2013 Nissen
D697587 January 14, 2014 Nissen
D720430 December 30, 2014 Yoshida
9109935 August 18, 2015 Yang
D763409 August 9, 2016 Cox
D794166 August 8, 2017 Komatsuzaki
D800258 October 17, 2017 Komatsuzaki
D838812 January 22, 2019 Komatsuzaki
D838813 January 22, 2019 Komatsuzaki
D842732 March 12, 2019 Jungen
D842735 March 12, 2019 Jungen
D856482 August 13, 2019 Thiel
D915552 April 6, 2021 Thiel
11788684 October 17, 2023 Stavropoulos
D1018799 March 19, 2024 Stavropoulos
20090044868 February 19, 2009 Chiang
Other references
  • “Delta Venturi Steam Traps,” Product Brochure, Delta Steam Systems Pty Ltd, 11 Rivers Edge Business Park, Winlands Close, Stikland, 7530, Cape Twon, South Africa, copyright 2011.
  • Product Data Sheet, Delta Steam Systems DSV25 Venturi Steam Trap, copyright 2011.
  • Product Data Sheet, Delta Steam Systems DSV15/20 Venturi Steam Trap, copyright 2011.
  • Product Data Sheet, Delta Steam Systems DSV-FWN Venturi Steam Trap, copyright 2011.
Patent History
Patent number: D1060617
Type: Grant
Filed: Apr 3, 2024
Date of Patent: Feb 4, 2025
Assignee: STEAMGARD, LLC (Vernon Hills, IL)
Inventors: Constantine N. Stavropoulos (Northbrook, IL), Charles N. Miller (Grayslake, IL)
Primary Examiner: George J Ulsh
Assistant Examiner: Kathryn Elizabeth Zieno
Application Number: 29/935,654
Classifications
Current U.S. Class: Trap (D23/268)