Patent ID: 7980201

Claim:
A pet restraint system, comprising: a flexible collar having first and second ends and a plurality of holes therebetween; and a fastener configured to selectively secure together said first and second collar ends to present an adjustable circumference for encircling a portion of a pet, said fastener including: a pin configured to respectively insert within said holes to secure said adjustable collar circumference in a plurality of respective positions; a clasp configured to secure said pin when at a first position and release said pin when at a second position wherein said clasp is biased toward said first position; and an outer casing movable between a closed configuration enclosing said clasp and an open configuration exposing said clasp; a lock configured to restrict separation of said first and second collar ends, said lock being operatively coupled to said outer casing to restrict movement of said outer casing from said closed configuration to said open configuration; wherein said clasp is movable to said second position only when said outer casing is at said open configuration wherein said fastener includes a spring-biased push button operatively engaged with said outer casing to restrict movement of said outer casing from said closed configuration to said open configuration.