×

EAR SET

  • US 3,862,378 A
  • Filed: 12/06/1973
  • Issued: 01/21/1975
  • Est. Priority Date: 12/06/1973
  • Status: Expired due to Term
First Claim
Patent Images

1. An ear set, which includes:

  • housing means for receiving and housing miniaturized electronic sound receiving and emitting equipment, curved lever means having one end portion designed as a free end portion and having its other end portion pivotally connected to said housing means, and pre-loaded spring means interposed between and fully encased by said one end portion of said lever means and the adjacent housing portion to which said lever means is pivotally connected, said spring means continuously urging said free end portion of said lever means in the direction toward said housing means.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×