USD207342S - Thermostat tube - Google Patents

Description

f Unlted States Patent 0 fjjjfl f ii THERMOSTAT TUBE Theodore J. Dykzeul, Rolling Hills, Califi, assignor to Robertshaw Controls Company, Richmond, Va., a corporation of Delaware Filed May 6, 1966, Ser. No. 2,199

Term of patent 14 years (Cl. D527) FIG. 1 is a side elevation of a thermostat tube embodying my new design;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a cross sectional view taken along line 33 of FIG. 1; and

FIG. 4 is a cross sectional view taken along line 44 of FIG. 1.

The control element is shown in broken lines in FIGS. 1 and 2 for illustrative purposes only.

What is claimed is:

The ornamental design for a thermostat tube, substantially as shown and described.

References Cited by the Examiner UNITED STATES PATENTS D. 92,351 5/1934 Hiergesell D527 D. 157,682 3/1950 James et a1. D812 D. 186,319 10/1959 Greene D527 OTHER REFERENCES Home Appliance Builder, June 1963, page 35, Thermostat prod at bottom center.

WALLACE R. BURKE, Primary Examiner.

1. PAUL GUERTIN, Assistant Examiner.

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