Temperature controller for soldering irons

- Hakko Corporation
Description

FIG. 1 is a perspective view of a temperature controller for soldering irons embodying the present inventive design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view;

FIG. 7 is a bottom plan view;

FIG. 8 is a cross-sectional view taken along the line 8--8 of FIG. 4; and,

FIG. 9 is a perspective view showing the temperature controller for soldering irons in operation.

The broken line showings are for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
2582481 January 1952 Dvorak et al.
2717952 September 1955 Dvorak
2735923 February 1956 Juvinall et al.
2747074 May 1956 Finch
2897335 July 1959 Finch
3654427 April 1972 Schoenwald
5122637 June 16, 1992 Bottorff et al.
Patent History
Patent number: D375904
Type: Grant
Filed: Aug 10, 1995
Date of Patent: Nov 26, 1996
Assignee: Hakko Corporation (Osaka)
Inventor: Shogo Fukuda (Osaka)
Primary Examiner: Antoine Duval Davis
Law Firm: Lockwood, Alex, FitzGibbon & Cummings
Application Number: 0/42,448
Classifications