Geometrical instruments – Straight-line light ray type – Alignment device
Reexamination Certificate
2006-09-27
2008-10-28
Guadalupe-McCall, Yaritza (Department: 2841)
Geometrical instruments
Straight-line light ray type
Alignment device
C033S296000, C033SDIG021
Reexamination Certificate
active
07441339
ABSTRACT:
A measuring apparatus including a measuring device, such as a laser measuring device with a housing, which is detachably connected to a tripod including a tripod head and emanating therefrom tripod legs which are height-adjustable and can pivot on swivel or pivot joints and which are formed of telescoping inner and outer tubes which can be fixed in a desired position in relation to one another by means of a locking element such as a union nut. At least two of the tripod legs can be put together to form a height-adjustable, clampable supporting rod extending between two boundaries spaced apart from one another.
REFERENCES:
patent: 3589757 (1971-06-01), Mooney
patent: 6256895 (2001-07-01), Akers
patent: 6594910 (2003-07-01), Wishart
patent: 2002/0017028 (2002-02-01), Wishart
patent: 2006/0086871 (2006-04-01), Joseph et al.
patent: 2008/0048074 (2008-02-01), May
patent: 19842966 (2000-04-01), None
patent: 2005049201 (2005-02-01), None
Dennison, Schultz & MacDonald
Guadalupe-McCall Yaritza
Stabila Messgerate Gustav Ullrich GmbH
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