Plural-contact Coupling Part Comprises Receptacle Or Plug Patents (Class 439/660)
- Screw threads formed on cylindrical or annular contact (Class 439/662)
- Screw-threaded center-contact type (Class 439/663)
- Plug having screw-thread-coupling contact and also having resilient or spring-biased center contact (Class 439/664)
- Having mutilated, irregular, interrupted, or discontinuous contact thread (Class 439/665)
- Receptacle having internal screw-thread-coupling contact (Class 439/666)
- Adapted to receive base connector of electron tube (Class 439/683)
- Having only three prong-receiving recesses arranged to define apices of a triangle (Class 439/685)
- Having multipart insulating body or casing (Class 439/686)
- Divided parallel to longitudinal engagement axis (e.g., formed of two casing halves) (Class 439/687)
- Formed of superposed planar sheets or plates of insulation (Class 439/688)
- Planar insulating cover overlying insulating body or casing (Class 439/689)
- Insulating parts secured together by screw-threaded means (Class 439/690)
- Having additional resilient member cooperating with contact to increase grip on contact of mating plug (Class 439/691)
- With insulative covering about part of protruding portion of each contact (Class 439/693)
- Having wire conductor receiving passageway extending perpendicular to longitudinal axes of contacts (Class 439/694)
- Having multipart insulating body (Class 439/695)
- Having means other than screw-threaded means for securing wire-type conductor to contact (Class 439/697)