Cylindrical keyed coupling for composite propulsion shafting

• US H001,647 H1
• Filed: 09/28/1994
• Issued: 05/06/1997
• Est. Priority Date: 09/28/1994
• Status: Expired due to Term

• Current Assignee: the united states of america as represented by the secretary of the navy
• Original Assignee: the united states of america as represented by the secretary of the navy
• Inventors: Appleman, William M.
• Primary Examiner(s): Jordan, Charles T.
• Assistant Examiner(s): CHELLIAH, MEENA A
• Application Number:
  US08/313,930
• Publication Number:
  US H001,647 H1
• Time in Patent Office: 951 Days
• Field of Search: 403/11, 403/41, 403/185, 403/284, 403/355, 403/356, 403/357, 403/358, 440/83, 464/32, 464/81, 464/82, 464/83
• US Class Current: 403/355
• CPC Class Codes: N/A

Claims