Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles
Reexamination Certificate
2006-02-14
2006-02-14
Bennett, G. Bradley (Department: 2859)
Geometrical instruments
Straightedge type
Plural straightedges nonadjustably fixed at right angles
C033S451000, C033S371000, C033S562000
Reexamination Certificate
active
06996911
ABSTRACT:
A square that includes two rigid, channeled members having an interior and an exterior, with the two members being joined at a ninety-degree angle to form a one-piece L-shaped tool having an elbow and a notch disposed on an exterior corner opposite the elbow. The invention also features a bubble level attached to the exterior of each member and a releasable adhesive member disposed upon the interior of each member, such as magnets, tapes, or adhesive plastic materials. Methods for pipe-fitting and for holding pipes or joints in place with the invention are also provided.
REFERENCES:
patent: 586082 (1897-07-01), Oyen et al.
patent: 715946 (1902-12-01), Bennett
patent: 1210370 (1916-12-01), Dvorak
patent: 1406262 (1922-02-01), Kronert
patent: 1845801 (1932-02-01), Kupferman
patent: 2213148 (1940-08-01), Pyle
patent: 2461783 (1949-02-01), Stark
patent: 2607126 (1952-08-01), Sekki
patent: 2906031 (1959-09-01), Rice
patent: 3499225 (1970-03-01), Darrah
patent: 3545091 (1970-12-01), Sebastiani
patent: 3670418 (1972-06-01), Hamiliton, Jr.
patent: 3820249 (1974-06-01), Stone
patent: 3832782 (1974-09-01), Johnson et al.
patent: 4010942 (1977-03-01), Ward
patent: 4168578 (1979-09-01), VanderWerf
patent: 4183440 (1980-01-01), Wilkinson
patent: 4367862 (1983-01-01), McGregor
patent: 4380872 (1983-04-01), Moran
patent: 4455013 (1984-06-01), Fischer et al.
patent: 4619475 (1986-10-01), Sylvest, II
patent: 5205543 (1993-04-01), Thiede
patent: 5231766 (1993-08-01), Pavlak
patent: 5338015 (1994-08-01), Liegel et al.
patent: 5361504 (1994-11-01), Huang
patent: 5439264 (1995-08-01), Margiottiello
patent: 5518220 (1996-05-01), Bertrand et al.
patent: 5524353 (1996-06-01), Fink
patent: 5570758 (1996-11-01), Nussbaum
patent: 5816564 (1998-10-01), Winter
patent: 5956855 (1999-09-01), Foss et al.
patent: 5992802 (1999-11-01), Campbell
patent: 6124935 (2000-09-01), Matthews
patent: 6327786 (2001-12-01), Felix
patent: 6457692 (2002-10-01), Gohl, Jr.
patent: 6516728 (2003-02-01), Muller et al.
patent: 6568095 (2003-05-01), Snyder
patent: 0 205 343 (1986-12-01), None
patent: 0 688 687 (1995-12-01), None
patent: 0 852 460 (1998-07-01), None
Bennett G. Bradley
Milczarek-Desai Gavin J.
Quarles & Brady Streich & Lang LLP
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