Thermowell

- PGI International, Ltd.
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Description

FIG. 1 is a side view of a thermowell according to the present invention.

FIG. 2 is a pictorial view of the thermowell shown in FIG. 1.

FIG. 3 is a top view of the probe shown in FIG. 1.

FIG. 4 is a bottom view of probe shown in FIG. 1.

FIG. 5 is a side view of another thermowell according to the present invention; and,

FIG. 6 is a pictorial view of the thermowell shown in FIG. 5.

The FIG. 3 top view and the FIG. 4 bottom view of the thermowell are also the top view and bottom view for the embodiment shown in FIGS. 5 and 6.

The broken line showing of the upper cylindrical body beneath the hex head and the axial length of the lower cylindrical body between the upper cylindrical body and the fins is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a thermowell, as shown and described.

Referenced Cited
U.S. Patent Documents
1404023 January 1922 Hare
1827628 October 1931 Twedell
D134585 December 1942 Ball
D203117 December 1965 Hundere
3272249 September 1966 Houston
D221587 August 1971 Aslan
5332348 July 26, 1994 Lemelson
D397043 August 18, 1998 Kasman
D426766 June 20, 2000 Burchall et al.
Other references
  • SWEETS 1969 Fastener File/concrete crosstie bolt on top left of p. 3.
Patent History
Patent number: D464253
Type: Grant
Filed: Aug 17, 2001
Date of Patent: Oct 15, 2002
Assignee: PGI International, Ltd. (Houston, TX)
Inventors: Spencer M. Nimberger (Houston, TX), Kevin J. Cessac (Houston, TX)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Clare E. Heflin
Attorney, Agent or Law Firm: Browning Bushman P.C.
Application Number: 29/146,897
Classifications
Current U.S. Class: D8/387; Element Or Attachment (4) (D10/60)
International Classification: 0808;