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US4709976A Expired / Lapsed US ⏱️ 0.0 years remaining

Connector built from one or more single rowed housings with long lasting locking mechanism

Assignee: Omron Corp
•
Filing: 1986-01-28
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Granted: 1987-12-01
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Expires: 2006-01-28
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Abstract

Abstract A connector is disclosed for connecting a main housing with a fixed base. The housing has an engagement aperture formed on its side, and includes a lock mechanism having a catch piece formed with a bent intermediate portion, a protruding pressable portion, a protruding engaging portion formed with a catch shape for engaging with a fixed base, and an elastic tongue removable engaged into the aperture so as elastically to support the catch piece on the side of the housing with its bent portion pressing thereagainst and acting as a fulcrum, with the tongue biasing the protruding pressable portion in the direction away from the housing and the protruding engaging portion in the direction towards the housing.

Inventors

  • 👤 Katsuhiko Nakama
  • 👤 Hiroshi Ninomiya
  • 👤 Toru Michishige
  • 👤 Fumiaki Itsuki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 03:51
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/502; H01R13/506

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 196 words
An electric connector for engaging with a fixed base, comprising a main housing formed with a catch fitting projection on at least one side thereof and defining an engagement aperture, and a lock mechanism for locking said main housing to said fixed base and comprising a catch piece formed with: a main body which is bent at an intermediate portion thereof; a manually pressable portion formed on a first end portion of said main body; an engaging portion formed on a second end portion of said main body opposite to said first end portion, said bent intermediate portion being located between said first and second portions, said engaging portion being formed with a catch shape for engaging with said fixed base; and an elastic fixing tongue engagable into said engagement aperture so as to elastically support said catch piece on the side of said main housing with said bent portion pressing against said main housing and acting as a fulcrum, and in this state biasing said manually pressable portion in the direction away from said main housing and said engaging portion in the direction towards said main housing whereby said catch is engagable with said base.
Claim 2
Dependent Claim 196 words
An electric connector for engaging with a fixed base, comprising a main housing formed with a catch fitting projection on at least one side thereof and defining an engagement aperture, and a lock mechanism for locking said main housing to said fixed base and comprising a catch piece formed with: a main body which is bent at an intermediate portion thereof; a manually pressable portion formed on a first end portion of said main body; an engaging portion formed on a second end portion of said main body opposite to said first end portion, said bent intermediate portion being located between said first and second portions, said engaging portion being formed with a catch shape for engaging with said fixed base; and an elastic fixing tongue engagable into said engagement aperture so as to elastically support said catch piece on the side of said main housing with said bent portion pressing against said main housing and acting as a fulcrum, and in this state biasing said manually pressable portion in the direction away from said main housing and said engaging portion in the direction towards said main housing whereby said catch is engagable with said base.
Claim 3
Dependent Claim 21 words
An electric connector according to claim 1, wherein said pressable portion and said engaging portion are obliquely angled to one another.
Claim 4
Dependent Claim 19 words
An electric connector according to claim 1, wherein said elastic fixing tongue is removable engagably into said engagement aperture.

References Cited (Backward Citations)

US1866407A Cited
US3439314A Cited
US4175818A Cited
US4370013A Cited
US4462656A Cited
US4508403A Cited
US4621885A Cited
US4641902A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-11-30 1991-06-01 1991-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-11-30 1995-06-01 1995-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-11-30 1999-06-01 1999-12-01 $7700.00 Window Closed / Lapsed

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