Geometrical instruments – Straight-line light ray type – Alignment device
Reexamination Certificate
2006-11-21
2006-11-21
Bennett, G. Bradley (Department: 2859)
Geometrical instruments
Straight-line light ray type
Alignment device
Reexamination Certificate
active
07137207
ABSTRACT:
An arrangement comprising a laser projection device is used in determining the location of corners in constructing a foundation of a building or other structure. The arrangement is also used in positioning wooden beams perpendicular to one another in a floor frame or similar structure.
REFERENCES:
patent: 735899 (1903-08-01), Paul
patent: 1401200 (1921-12-01), Smith
patent: D168400 (1952-12-01), Harris
patent: 2665482 (1954-01-01), Rupp
patent: 2685739 (1954-08-01), Cole
patent: 2693642 (1954-11-01), Lacefield
patent: 3044173 (1962-07-01), O'Neal et al.
patent: 4095343 (1978-06-01), McPhail
patent: 4228588 (1980-10-01), Horton, Jr.
patent: 5784792 (1998-07-01), Smith
patent: 6141880 (2000-11-01), Vircks
patent: 6415518 (2002-07-01), Sims
patent: 6487783 (2002-12-01), Thomas, Jr.
patent: 6532676 (2003-03-01), Cunningham
patent: 6732439 (2004-05-01), Radke et al.
patent: 6751879 (2004-06-01), Pu
patent: 6833962 (2004-12-01), Bergen
Armstrong Timothy D.
Hathaway Glenn T.
Bennett G. Bradley
Nils H. Ljungman & Associates
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