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US5082455A Expired / Lapsed US ⏱️ 0.0 years remaining

Lock assembly of a din type connector

Assignee: Individual
•
Filing: 1991-01-18
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Granted: 1992-01-21
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Expires: 2011-01-18
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Abstract

Abstract A lock assembly of a DIN type connector, which includes a first cover and a second cover associated with a coupling to provide a lock system for locking the connector. The connector has a housing, a first cover, a body, a coupling, a second cover, a coil spring, and a cap; wherein the coupling has two slider levers, each with a respective hole, and the second cover. The second cover has two legs, each passing through the hole in a respective slider lever, and each having a respective protrusion, which form a locking system to lock the parts of the connector and base firmly, but are capable of being disassembled by an easy operation.

Inventors

  • 👤 Mu-Kang Wei

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:15
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/627; H01R13/6271

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 371 words
A lock assembly of a DIN type connector, comprising: a tubular housing having a longitudinally extended passageway extending therethrough, said passageway having a shoulder formed therein; a first cover member having a cylindrical portion formed on one end thereof, said first cover member being slidingly received within said passageway of said housing, said first cover member having a pair of slotted through openings formed on opposing sides of said cylindrical portion; a body member coupled to said first cover member for positionally locating and supporting electrically conductive pins within said cylindrical portion of said first cover member; a coupling slidably coupled to said body member, said coupling having (1) a base portion defined by an annular ring, and (2) a pair of lever members extending axially from said annular ring, said annular ring having a pair of through openings formed therein, each of said pair of through openings being disposed adjacent a respective one of said pair of lever members and extending axially through said annular ring; a second cover member coupled to said first cover member, said second cover member having a pair of legs extending axially from opposing sides thereof, each of said legs being received within a respective one of said slotted through openings formed in said first cover member, each of said legs having a protrusion formed on a distal end for locking interface with a mating connector, each of said legs being slidingly received within a respective one of said through openings formed in said second cover member for additional support thereof, each of said lever members being disposed adjacent an inner surface of a respective one of said legs; a coil spring overlaying at least a portion of said second cover member and having a first end contacting said annular ring of said coupling for applying a bias force thereto; and, a cap member coupled to said second cover member, said cap member being received within said housing and contacting a second end of said coil spring, whereby said legs are free to disengage from said locking interface responsive to a rearward displacement of said housing against said bias force, said shoulder of said housing engaging said annular ring for displacing said lever members rearwardly.
Claim 2
Dependent Claim 371 words
A lock assembly of a DIN type connector, comprising: a tubular housing having a longitudinally extended passageway extending therethrough, said passageway having a shoulder formed therein; a first cover member having a cylindrical portion formed on one end thereof, said first cover member being slidingly received within said passageway of said housing, said first cover member having a pair of slotted through openings formed on opposing sides of said cylindrical portion; a body member coupled to said first cover member for positionally locating and supporting electrically conductive pins within said cylindrical portion of said first cover member; a coupling slidably coupled to said body member, said coupling having (1) a base portion defined by an annular ring, and (2) a pair of lever members extending axially from said annular ring, said annular ring having a pair of through openings formed therein, each of said pair of through openings being disposed adjacent a respective one of said pair of lever members and extending axially through said annular ring; a second cover member coupled to said first cover member, said second cover member having a pair of legs extending axially from opposing sides thereof, each of said legs being received within a respective one of said slotted through openings formed in said first cover member, each of said legs having a protrusion formed on a distal end for locking interface with a mating connector, each of said legs being slidingly received within a respective one of said through openings formed in said second cover member for additional support thereof, each of said lever members being disposed adjacent an inner surface of a respective one of said legs; a coil spring overlaying at least a portion of said second cover member and having a first end contacting said annular ring of said coupling for applying a bias force thereto; and, a cap member coupled to said second cover member, said cap member being received within said housing and contacting a second end of said coil spring, whereby said legs are free to disengage from said locking interface responsive to a rearward displacement of said housing against said bias force, said shoulder of said housing engaging said annular ring for displacing said lever members rearwardly.

References Cited (Backward Citations)

US4548455A Cited
US4810210A Cited
US4929189A Cited
US4954097A Cited
US4915642A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-01-20 1995-07-22 1996-01-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-01-20 1999-07-22 2000-01-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-01-20 2003-07-22 2004-01-21 $7700.00 Window Closed / Lapsed

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