Level having rotatable digital display unit

Details Level having rotatable digital display unit Level having rotatable digital display unit

2008-04-07

2009-11-03

Bennett, G. Bradley (Department: 2841)

Geometrical instruments

Indicator of direction of force traversing natural media

Level or plumb, terrestrial gravitation responsive

C033S366270

Reexamination Certificate

active

07610689

ABSTRACT:
The utility model relates to a display means of digital level. Said digital level is provided with one notch in basal body, where said display lies. Two ends of said display are provided with two center-axles that lie in the same axis line of rotation, and two sidewalls of said notch are provided with two center-axle-holes, wherein said display is rotatablely connected with said basal body of digital level by inserting said two center-axles into said two center-axle-holes. Said display of this utility model is rotatable, so in practical application, user can locate this display on the desired position, thus to read the value shown thereon conveniently. Moreover, the positioning and position restriction to the rotation of said display could suit many conveniences for users to read the value shown thereon.

REFERENCES:
patent: 4590682 (1986-05-01), Koch
patent: 4942668 (1990-07-01), Franklin
patent: 5177873 (1993-01-01), Tate
patent: 5592745 (1997-01-01), Heger et al.
patent: 6585203 (2003-07-01), Euker
patent: 7151911 (2006-12-01), Matsumoto
patent: 7280166 (2007-10-01), Nagata et al.
patent: 7363719 (2008-04-01), Levinson et al.

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