Level measuring device

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Description

FIG. 1 is a top perspective view showing a level measuring device having a float slidably mounted on a mounting pole;

FIG. 2 is a bottom perspective view showing the level measuring device of FIG. 1;

FIG. 3 is a front elevational view of the level measuring device of FIG. 1;

FIG. 4 is a rear elevational view of the level measuring device of FIG. 1;

FIG. 5 is a left-side elevational view of the level measuring device of FIG. 1;

FIG. 6 is a right-side elevational view of the level measuring device of FIG. 1;

FIG. 7 is a top view of the level measuring device of FIG. 1;

FIG. 8 is a bottom view of the level measuring device of FIG. 1;

FIG. 9 is a perspective view showing the level measuring device of FIG. 1 with the float at a position different from that in FIG. 1;

FIG. 10 is a perspective view of the mounting pole of the level measuring device of FIG. 1; and,

FIG. 11 is a cross-sectional view of the mounting pole of FIG. 10.

The mounting pole is shown separately in FIGS. 10 and 11 for clarity of illustration.

Claims

The ornamental design for a level measuring device, as shown and described.

Referenced Cited
U.S. Patent Documents
1633322 June 1927 Gregory
3320806 May 1967 Johnson et al.
3735638 May 1973 Miller
4480469 November 6, 1984 Tice
5294917 March 15, 1994 Wilkins
D350297 September 6, 1994 Weisel
5427137 June 27, 1995 Bowen
5485866 January 23, 1996 Bowen
5524487 June 11, 1996 Liu
D387295 December 9, 1997 Krikorian
D413826 September 14, 1999 Housey et al.
6089086 July 18, 2000 Swindler et al.
D430050 August 29, 2000 Housey et al.
D431483 October 3, 2000 Housey
6523406 February 25, 2003 Housey et al.
6675648 January 13, 2004 Housey et al.
6848469 February 1, 2005 Vegliante
6935173 August 30, 2005 Stehman et al.
Patent History
Patent number: D537743
Type: Grant
Filed: Mar 22, 2004
Date of Patent: Mar 6, 2007
Inventor: I-Sheng Liu (Taoyuan)
Primary Examiner: Lucy Lieberman
Attorney: Baker & McKenzie LLP
Application Number: 29/201,850
Classifications
Current U.S. Class: Liquid Quantity Level (D10/101)