Construction layout and angle measurement tool

Geometrical instruments – Straightedge type – Square and fixed straightedge

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C033S423000, C033S414000

Reexamination Certificate

active

07051446

ABSTRACT:
A construction layout and angle measurement tool includes opposite working sides having unique indicia for establishing angles from side edges or corners of building materials. When used with a reference line, and when attached to the workpiece, the tool allows site layout and evaluation by only one person. The tool may be mounted on vertical, horizontal, and inclined workpieces. Angles are determined and evaluated directly with the tool while avoiding mathematical computation.

REFERENCES:
patent: 1382923 (1921-06-01), Loeschner
patent: 1451572 (1923-04-01), Green
patent: 2524596 (1950-10-01), Kamp
patent: 3350784 (1967-11-01), Schabel
patent: 4189844 (1980-02-01), Riggins, Sr.
patent: 4731933 (1988-03-01), Cope
patent: 4805315 (1989-02-01), Nesbitt
patent: 5170568 (1992-12-01), Wright
patent: 5239762 (1993-08-01), Grizzell
patent: 5727325 (1998-03-01), Mussell
patent: 6122834 (2000-09-01), Rester
patent: 6243961 (2001-06-01), Winski
patent: 6260283 (2001-07-01), Abernathy et al.
patent: 6293028 (2001-09-01), Sylvia
patent: D454080 (2002-03-01), Aguilar et al.
patent: 6374504 (2002-04-01), Graham
patent: 6408529 (2002-06-01), Hodges
patent: 6467179 (2002-10-01), Wolf
patent: 6494015 (2002-12-01), Critchlow
patent: 6578278 (2003-06-01), Siefert
patent: 6622394 (2003-09-01), Werner et al.
patent: 6640453 (2003-11-01), Eisenmenger
patent: 6688014 (2004-02-01), Allemand
patent: 6725555 (2004-04-01), Moore
patent: 6725556 (2004-04-01), Graham
patent: 2002/0144420 (2002-10-01), Mora
patent: 2003/0056383 (2003-03-01), Siefert
patent: 2003/0204963 (2003-11-01), Siefert
patent: 2004/0006881 (2004-01-01), Shapiro

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Construction layout and angle measurement tool does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Construction layout and angle measurement tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Construction layout and angle measurement tool will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3651791

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.