DAVID A FOSTER
Respiratory Therapy at 10 Ct, Fort Lauderdale, FL

License number
Florida 3883
Issued Date
Jan 19, 1989
Effective Date
Jan 1, 1901
Expiration Date
Jan 31, 1995
Category
Health Care
Type
Certified Respiratory Therapist
Address
Address
7321 NW 10Th Ct, Fort Lauderdale, FL 33313

Professional information

David Foster Photo 1

Multiple Flame Torch Tip And Method

US Patent:
6471114, Oct 29, 2002
Filed:
Nov 7, 2001
Appl. No.:
10/037249
Inventors:
David A. Foster - Plantation FL
Frank G. Smith - Davie FL
Assignee:
Uniweld Products, Inc. - Fort Lauderdale FL
International Classification:
B23K 3102
US Classification:
228178, 228245, 228264, 126237
Abstract:
Torch tip for a torch, the tip adapted to be in fluid communication with a fuel gas and oxygen source for generating a flame, the torch tip including a tubular or substantially tubular body having a plurality of flame emitting spaced orifices, wherein the tubular body preferably is substantially U-shaped and includes a pair of spaced substantially parallel elongated legs. The torch tip can be used to simultaneously heat a plurality of closely spaced pipes for ease of removal or attachment to an object such as a reversing valve.


David Foster Photo 2

Refrigerant Charging Tool And Method

US Patent:
2012002, Feb 2, 2012
Filed:
Jan 28, 2011
Appl. No.:
13/015630
Inventors:
Dragan Bukur - Fort Lauderdale FL, US
David Foster - Plantation FL, US
Douglas B. Pearl - Hollywood FL, US
Assignee:
UNIWELD PRODUCTS, INC. - Fort Lauderdale FL
International Classification:
F25B 45/00
US Classification:
62 77, 62292
Abstract:
Gas vaporizer for flashing liquid to vapor received from a source prior to introduction into a compressor or the like, such as in air conditioning or refrigeration systems. In certain embodiments the vaporize includes an adapter member for connection to a liquid source, a connector member having a plurality of flow passages for facilitating the transfer of heat to fluid present therein to vaporize the same, a body portion providing visual access such as via one or more sight glasses to an internal chamber therein for visual confirmation that liquid has been vaporized, and a hose connecting member for connection to a point of destination such as a compressor. In certain embodiments, the connector has an axial bore containing a high thermal conductive material.


David Foster Photo 3

Multiple Flame Torch Tip And Method

US Patent:
2001004, Nov 15, 2001
Filed:
Dec 21, 1998
Appl. No.:
09/217277
Inventors:
DAVID S. PEARL - FORT LAUDERDALE FL, US
DAVID A. FOSTER - PLANTATION FL, US
FRANK G. SMITH - DAVIE FL, US
Assignee:
KEVIN S. LEMARK
International Classification:
F23D014/10, F23D014/62
US Classification:
431/354000, 239/543000, 239/565000
Abstract:
Torch tip for a torch, the tip adapted to be in fluid communication with a fuel gas and oxygen source for generating a flame, the torch tip including a tubular or substantially tubular body having a plurality of flame emitting spaced orifices, wherein the tubular body preferably is substantially U-shaped and includes a pair of spaced substantially parallel elongated legs. The torch tip can be used to simultaneously heat a plurality of closely spaced pipes for ease of removal or attachment to an object such as a reversing valve.