Coupling

• US 3,408,091 A
• Filed: 05/23/1966
• Issued: 10/29/1968
• Est. Priority Date: 05/23/1966
• Status: Expired due to Term

• Current Assignee: John J. Zylstra
• Original Assignee: John J. Zylstra
• Inventors: Zylstra, John J.
• Application Number:
  US04/552,043
• Time in Patent Office: 890 Days
• US Class Current: 285/7
• CPC Class Codes: F16L 21/005 made of elastic material, e.g. partly or completely surrounded by clamping devices comprising packing adapted to sealing by fluid pressure F16L17/04, F16L11/20; hose clips F16L33/02
• CPC Class Codes: F16L 33/16 with sealing or securing means using fluid pressure
• CPC Class Codes: F16L 33/22 with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
• CPC Class Codes: F16L 37/06 tightened by fluid pressure

Claims