Angle measurement device

Details Angle measurement device Angle measurement device

2010-04-29

2011-11-29

Bennett, G. Bradley (Department: 2841)

Geometrical instruments

Straightedge type

Plural straightedges, relatively moveable

C033S0010DD

Reexamination Certificate

active

08065809

ABSTRACT:
A device for measuring angles between surfaces of a physical object includes a linkage having two or more gauging arms and a metered arm. The metered arm is coupled to one arm of the linkage. The metered arm indicates an angle between two or more surfaces of the physical object. The angle measurement device may allow measurement of both interior and exterior angles, and acute, obtuse, and right angles.

REFERENCES:
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patent: 4019256 (1977-04-01), Johnson
patent: 4527341 (1985-07-01), Schon
patent: 4729173 (1988-03-01), Wilson
patent: 4766675 (1988-08-01), Liu
patent: 5384967 (1995-01-01), Helmuth
patent: 2007/0220766 (2007-09-01), Cooke

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