Darin I Craig
Plumbers at Holly Ave, Lake Havasu City, AZ

License number
Colorado 185281
Issued Date
Jun 27, 1998
Renew Date
Mar 1, 2015
Expiration Date
Feb 28, 2017
Type
Master Plumber
Address
Address
2051 Holly Ave STE 102, Lake Havasu City, AZ 86403

Professional information

Darin Craig Photo 1

Head-Lock Fire Sprinkler System

US Patent:
5836397, Nov 17, 1998
Filed:
Nov 18, 1996
Appl. No.:
8/746807
Inventors:
Darin I. Craig - Lake Havasu City AZ
Rick S. Foster - Lake Havasu City AZ
International Classification:
A62C 3558
US Classification:
169 5
Abstract:
A fire sprinkler system and method comprising a plurality of water conduits having mounted thereon a plurality of sprinkler assembly receivers, and, removably coupled to the sprinkler assembly receivers, a plurality of bayonet-type quick release removable and locking sprinkler assemblies.