Door frame alignment device

Geometrical instruments – Gauge – Door and window

Reexamination Certificate

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Details

C033S613000

Reexamination Certificate

active

11335775

ABSTRACT:
An alignment and positioning guide tool for use in mounting metal door frames in metal wall stud construction. The device is a one-piece integral unit having a pair of spaced parallel engagement legs extending from an integral body member. The free ends of the legs extend outwardly for selective engagement with the door frame. The tool is positioned over the stud wall mounting base plate and slidably positioned therealong for engagement reference of a door jam during framing.

REFERENCES:
patent: 1317799 (1919-10-01), Leibbrand
patent: 2733518 (1956-02-01), Pszegon
patent: 3745664 (1973-07-01), Altseimer
patent: 4715590 (1987-12-01), Segarra
patent: 5123172 (1992-06-01), Thrun
patent: 5913546 (1999-06-01), Kuchenbrod et al.
patent: 6442853 (2002-09-01), Hale et al.
patent: 6807777 (2004-10-01), Wagner et al.
patent: 6810592 (2004-11-01), Oldfield, Jr.
patent: 6954989 (2005-10-01), Morton
patent: 2002/0121027 (2002-09-01), Kruskamp
patent: 2002/0133957 (2002-09-01), Farese
patent: 2002/0170189 (2002-11-01), Cheatham
patent: 2006/0272166 (2006-12-01), Adkins et al.

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