Steam trap

- TLV Co., Ltd.
Description

FIG. 1 is a perspective view taken from the top front and left side of a steam trap showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a cross sectional view taken on line 8--8 of FIG. 6;

FIG. 9 is a perspective view taken from the top, front and left side of a second embodiment thereof;

FIG. 10 is a front elevational view of Fig. 9;

FIG. 11 is a rear elevational view of FIG. 9;

FIG. 12 is a top plan view of FIG. 9;

FIG. 13 is a bottom plan view of FIG. 9;

FIG. 14 is a left side elevational view of FIG. 9;

FIG. 15 is a right side elevational view of FIG. 9; and,

FIG. 16 is a cross sectional view taken on line 16--16 of FIG. 14.

Referenced Cited
U.S. Patent Documents
D31444 August 1899 Gold
D34878 July 1901 Brown et al.
D45856 June 1914 Crawford
D97414 November 1935 Schlafman
D237965 December 1975 Schlesch
1633165 June 1927 Davis
1642023 September 1927 Haight
1660428 February 1928 Short
2117056 May 1938 Dunn
2208390 July 1940 Richter
3489164 January 1970 Fujiwara
3489348 January 1970 Fujiwara
4300588 November 17, 1981 Fujiwara et al.
Other references
  • TLV Co., Ltd. TLV.RTM. "SST Free Float Steam Trap Series SS1N/V, SS3N/V, SS1A/B/C, SH1C/3V, SH3N/7N/7.5N" Catalog No. 1571-10-C-1B HMC (TLV.RTM. International, Inc.) TLV Co., Ltd. TLV.RTM. "J&JH Free Float Steam Trap Series J3N-J5Nl14 J7N-J7LN-J7.5N-J8SN-J10 JHF3N-JH7N-JH7.5N-JH8SN-JH10" Catalog No. 1572-1A-G-2B HMC Printed in Japan (TLV.RTM. International, Inc.).
Patent History
Patent number: D338708
Type: Grant
Filed: Sep 11, 1991
Date of Patent: Aug 24, 1993
Assignee: TLV Co., Ltd.
Inventor: Tadashi Oike (Kakogawa)
Primary Examiner: James R. Largen
Law Firm: Morgan & Finnegan
Application Number: 7/758,947
Classifications
Current U.S. Class: Trap (D23/268)