DANIEL E O'BRIEN
Nursing at E 15 St, Pompano Beach, FL

License number
Florida 1171321
Issued Date
Oct 13, 1994
Effective Date
Jan 1, 1901
Expiration Date
Jul 31, 2017
Category
Health Care
Type
Licensed Practical Nurse
Address
Address
721 S 15Th St APT 4, Pompano Beach, FL 33060

Professional information

Daniel O'Brien Photo 1

Chemical Barrier Plug Assembly And Manufacturing And Dislodgement Methods For Hydrostatic And Pneumatic Testing

US Patent:
8061388, Nov 22, 2011
Filed:
Aug 23, 2007
Appl. No.:
11/895128
Inventors:
Daniel Edward O'Brien - Pompano Beach FL, US
James Stanley Thomas McCafferty - Pompano Beach FL, US
Robert H Wessels - Fort Lauderdale FL, US
Horst Moller - Pompano Beach FL, US
International Classification:
F16L 55/10
US Classification:
138 89, 138 90, 166292
Abstract:
A barrier plug assembly for incorporation into a lower portion of a plumbing installation for supporting a column of test water during inspection of the installation includes a tubular plumbing segment for sealingly securing between and in fluid communication with opposing and spaced apart portions of a plumbing installation, the tubular plumbing segment being formed of plumbing segment material and having a plumbing segment interior and a substantially smooth and continuous plumbing segment interior surface; and a barrier plug having a plug upper surface and a plug lower surface, and having a plug circumferential surface adhering to the plumbing segment interior surface and extending diametrically across and sealing the plumbing segment interior until dislodged by a plug dislodgement triggering means; so that upon plug dislodgement the test water drains and the plumbing installation is operational.


Daniel O'Brien Photo 2

Geometrical Layout System For Establishing Dimensions From A Fixed Point To Specifically Targeted Architectural, Structural, Mechanical Or Site Locations

US Patent:
7284334, Oct 23, 2007
Filed:
Mar 31, 2005
Appl. No.:
11/094725
Inventors:
Daniel Edward O'Brien - Pompano Beach FL, US
International Classification:
B43L 13/00, B43L 7/08
US Classification:
33 1G, 33563
Abstract:
A geometrical layout tool and method for locating a plurality of target points spaced apart over a particular area from a single reference point located within that area which is defined by the intersection of mutually perpendicular lines. A template placed over these lines has a central opening at the intersection and indicia at its periphery which register respectively with the lines. A center anchoring pin holds the template against movement, and a target line indicator is rotatably adjustable about the pin for alignment with a selected target point. A chalk line and tape measure or a laser may be mounted on the pin to make direction and distance determinations of the selected target point from the reference point.