Air brake with collet locked push rod and excessive force reducer

• US H000,748 H1
• Filed: 08/21/1989
• Issued: 03/06/1990
• Est. Priority Date: 08/21/1989
• Status: Expired due to Term

• Current Assignee: John M. Graham
• Original Assignee: John M. Graham
• Inventors: Graham, John M.
• Primary Examiner(s): Jordan, Charles T.
• Assistant Examiner(s): Carone, Michael J.
• Application Number:
  US07/396,488
• Publication Number:
  US H000,748 H1
• Time in Patent Office: 197 Days
• US Class Current: 92/63
• CPC Class Codes: N/A

Claims