US 11,774,028 B2
Interchangeable seal head system
Nicolaas Dirk Bergshoeff, Sugar Land, TX (US)
Assigned to QUEST INTEGRITY GROUP, LLC, Stafford, TX (US)
Filed by Quest Integrity Group, LLC, Sugar Land, TX (US)
Filed on Feb. 18, 2021, as Appl. No. 17/179,397.
Claims priority of provisional application 62/978,651, filed on Feb. 19, 2020.
Prior Publication US 2021/0254829 A1, Aug. 19, 2021
Int. Cl. F16L 55/46 (2006.01); F23J 3/02 (2006.01); F23J 13/04 (2006.01); F16L 55/26 (2006.01); F16L 55/28 (2006.01)
CPC F16L 55/46 (2013.01) [F23J 3/02 (2013.01); F16L 55/26 (2013.01); F16L 55/265 (2013.01); F16L 55/28 (2013.01); F23J 13/04 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An interchangeable seal head system for a header delivery system, comprising:
a tube coupler;
one or more lock members attached to the tube coupler;
a mounting plate, wherein the mounting plate comprises one or more holes for receipt of the one or more lock members, and one or more locking channels that intersect the one or more holes; and
one or more setting members positionable between a retracted position and an extended position;
wherein the one or more setting members, when positioned in their extended position, extend from the one or more locking channels and engage the one or more lock members to affix the tube coupler to the mounting plate;
wherein the one or more lock members have a threaded shaft section that is threaded into a bottom surface of the tube coupler;
wherein each of the one or more lock members have a fastener flange and a fastener head located below the threaded shaft section, and wherein the fastener head has a first head surface that is at an angle to a longitudinal axis of the lock member.