Inventor
KRECZKO GREGORY
US12 patents
⚠️ This page may combine multiple inventors who share the name “KRECZKO GREGORY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SWAGELOK QUICK CONNECT CO
6 patentsUS5123677AJun 23, 1992
All plastic quick-connect coupling
SWAGELOK QUICK CONNECT CO159 citations98
US5330235AJul 19, 1994
All plastic quick-connect coupling
SWAGELOK QUICK CONNECT CO191 citations97
US5638869AJun 17, 1997
Flexible metal hose connector and method of forming same
SWAGELOK QUICK CONNECT CO36 citations92
US5511720AApr 30, 1996
Flexible metal hose connector and method of forming same
SWAGELOK QUICK CONNECT CO40 citations92
US5499439AMar 19, 1996
Method of forming a flexible metal hose connector
SWAGELOK QUICK CONNECT CO22 citations92
US4982761AJan 8, 1991
Valved quick connect/disconnect coupling
SWAGELOK QUICK CONNECT CO41 citations92
PARKER HANNIFIN CORP
6 patentsUSD598985SAug 25, 2009
Hose fitting having a non-crimped shell mounted on a formed tube
PARKER HANNIFIN CORP17 citations92
USD577795SSep 30, 2008
Hose fitting having a non-crimped hex shell mounted on a formed tube
PARKER HANNIFIN CORP29 citations92
US6764106B1Jul 20, 2004
Cold form hex shell
PARKER HANNIFIN CORP31 citations92
US7658420B2Feb 9, 2010
Quick-connect fitting with unlocking ring
PARKER HANNIFIN CORP33 citations86
US7014218B2Mar 21, 2006
Universal fitting nipple
PARKER HANNIFIN CORP29 citations84
US7789432B2Sep 7, 2010
Lockable and positionable swivel fitting
PARKER HANNIFIN CORP10 citations78