Pipefitting instruments and related methods

Details Pipefitting instruments and related methods Pipefitting instruments and related methods

2008-05-13

2008-05-13

Guadalupe-McCall, Yaritza (Department: 2859)

Geometrical instruments

Gauge

Pipe layout or fitting

C033S534000, C033S370000, C033S412000

Reexamination Certificate

active

11626180

ABSTRACT:
A pipefitting instrument includes a main body member, a carriage slidably connected to the main body member, and a protractor member pivotally connected to the carriage. The protractor member includes a protractor scale operable to measure an angular orientation of the protractor member relative to the main body member. The instrument also includes a mounting member slidably connected to the main body member and configured to releasably attach to a pipe flange.

REFERENCES:
patent: 3545086 (1970-12-01), Brill et al.
patent: 4120095 (1978-10-01), Lebourg
patent: 6385856 (2002-05-01), Godin
patent: 6505412 (2003-01-01), Hauzie, Jr.
patent: 6560887 (2003-05-01), Byrnes
patent: 7178252 (2007-02-01), Belgard
patent: 7240437 (2007-07-01), Moldovan
patent: 2002/0088132 (2002-07-01), Byrnes
patent: 2002/0092191 (2002-07-01), Hauzie, Jr.
PCT Search Report and Written Opinion in PCT/US2007/002040 date of mailing Aug. 7, 2007 (16pp.).

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