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US4500160A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector device

Assignee: Polytronics Inc
•
Filing: 1984-05-21
•
Granted: 1985-02-19
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Expires: 2004-05-21
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Abstract

Abstract A connector device for placement between a female electrical outlet and a male plug including a housing having a first end wall with a post thereon mounting a tubular member, a pair of combined elongated prongs and prong receptacles mounted on the tubular member, with the prongs extending through slots in the first end wall and the prong receptacles located within the housing, a second tubular member mounted on the first end wall for receiving a grounding pin, a second end wall mountable on the housing in opposition to the first end wall and having a post in alignment with the post on the first end wall for retaining the tubular member in position, prong-receiving slots in the second end wall in alignment with the prong receptacles, and alignment members on the second end wall for maintaining the alignment of the prong receptacles with the prong-receiving slots in the second end wall.

Inventors

  • 👤 Jack Bertsch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:09
CPC Classifications
H; H01; H01R; H01R31/00; H01R13/00; H01R13/66

Claims Analysis

Total Claims: 32
Claim 1
Independent Claim 190 words
A connector device for placement between a female electrical outlet and a male plug comprising a housing, a first end wall on said housing, side wall means extending from said first end wall, a first post extending from said first end wall within said side wall means, a pair of first slots extending through said first end wall on opposite sides of said first post, a tubular member for mounting on said first post in mating relationship, a pair of diametrically opposed teates extending radially outwardly from said tubular member, a pair of combined prongs and prong receptacles having prong portions at first ends extending through said slots and having prong receptacles at their second ends for receiving prongs of an external male plug, central portions on said combined prong and prong receptacles, apertures in said central portions for fitting on said teats, a second end wall mountable on said side wall means in opposition to said first end wall, a pair of second slots in said second end wall in alignment with said prong receptacles, and means for securing said second end wall relative to said side wall means.
Claim 2
Dependent Claim 190 words
A connector device for placement between a female electrical outlet and a male plug comprising a housing, a first end wall on said housing, side wall means extending from said first end wall, a first post extending from said first end wall within said side wall means, a pair of first slots extending through said first end wall on opposite sides of said first post, a tubular member for mounting on said first post in mating relationship, a pair of diametrically opposed teates extending radially outwardly from said tubular member, a pair of combined prongs and prong receptacles having prong portions at first ends extending through said slots and having prong receptacles at their second ends for receiving prongs of an external male plug, central portions on said combined prong and prong receptacles, apertures in said central portions for fitting on said teats, a second end wall mountable on said side wall means in opposition to said first end wall, a pair of second slots in said second end wall in alignment with said prong receptacles, and means for securing said second end wall relative to said side wall means.
Claim 3
Dependent Claim 23 words
A connector device as set forth in claim 1 including means for preventing relative rotation between said first post and said tubular member.
Claim 4
Dependent Claim 34 words
A connector device as set forth in claim 2 wherein said means for preventing relative rotation comprises a key member on said first end wall, and a key receiving slot on said tubular member.
Claim 5
Dependent Claim 23 words
A connector device as set forth in claim 1 including stabilizing members on said first end wall for receiving said central portions therebetween.
Claim 6
Dependent Claim 33 words
A connector device as set forth in claim 4 wherein said stabilizing members comprise two pairs of stabilizing members, and wherein one of said teats is positioned between each pair of stabilizing members.
Claim 7
Dependent Claim 23 words
A connector device as set forth in claim 4 including base means on said tubular member located between said pairs of stabilizing members.
Claim 8
Dependent Claim 37 words
A connector device as set forth in claim 1 including second post means on said second end wall in axial alignment with said tubular member for holding said tubular member against axial movement on said first post.
Claim 9
Dependent Claim 71 words
A connector device as set forth in claim 7 including a first bore in said second post terminating at an aperture in said second end wall, a second bore in said first post in alignment with said first bore, and a screw extending through said aperture and first bore and being threadably received in said second bore to maintain said second end wall in assembled relationship with said side wall means.
Claim 10
Dependent Claim 23 words
A connector device as set forth in claim 7 including means for preventing relative rotation between said first post and said tubular member.
Claim 11
Dependent Claim 33 words
A connector device as set forth in claim 9 wherein said means for preventing relative rotation comprises a key member on said first end wall, and a key-receiving surface on said tubular member.
Claim 12
Dependent Claim 23 words
A connector device as set forth in claim 7 including stabilizing members on said first end wall for receiving said central portions therebetween.
Claim 13
Dependent Claim 31 words
A connector device as set forth in claim 11 wherein said stabilizing members comprise two pairs of stabilizing members, and wherein a teat is located between each pair of stabilizing members.
Claim 14
Dependent Claim 23 words
A connector device as set forth in claim 11 including base means on said tubular member located between said pairs of stabilizing members.
Claim 15
Dependent Claim 113 words
A connector device as set forth in claim 1 including a second tubular member extending from said first end wall within said side wall means and in substantially parallel relationship to said first post, an aperture in said first end wall in alignment with said second tubular member, and a grounding pin having a pin portion at one end extending through said aperture and a grounding pin receiving portion at its opposite end within said side wall means for receiving an external grounding pin and a central grounding pin portion received within said second tubular member, and a second aperture in said second end wall in alignment with said grounding pin receiving portion.
Claim 16
Dependent Claim 36 words
A connector device as set forth in claim 14 including guide means on said second end wall and located within said side wall means for guiding said external grounding pin into said grounding pin receiving portion.
Claim 17
Dependent Claim 25 words
A connector device as set forth in claim 15 including alignment means for maintaining said grounding pin receiving portion in alignment with said second aperture.
Claim 18
Dependent Claim 28 words
A connector device as set forth in claim 1 including limiting means on said second end wall for limiting spreading of said prong receptacles in an inward direction.
Claim 19
Dependent Claim 29 words
A connector device as set forth in claim 17 including second limiting means on said second end wall for limiting spreading of said prong receptacles in an outward direction.
Claim 20
Dependent Claim 51 words
A connector device as set forth in claim 17 including second post means on said second end wall in axial alignment with said tubular member for holding said tubular member against axial movement of said first post, and wherein said limiting means comprises the outer surface of said second post means.
Claim 21
Dependent Claim 28 words
A connector device as set forth in claim 1 including limiting means on said second end wall for limiting spreading of said prong receptacles in an outward direction.
Claim 22
Dependent Claim 37 words
A connector device as set forth in claim 20 wherein each of said prong receptacles include inner and outer members and wherein said limiting means comprises first and second elongated bosses extending lengthwise of said outer members.
Claim 23
Dependent Claim 53 words
A connector device as set forth in claim 21 wherein said outer members of said prong receptacles include outer end portions and inner end portions between said outer end portions and said teats, and wherein said outer end portions and said inner end portions are positioned in contiguous relationship to said elongated bosses.
Claim 24
Dependent Claim 61 words
A connector device as set forth in claim 22 wherein said inner members include outer end portions and inner end portions between said outer end portions and said teats and wherein said limiting means includes protuberance means on said second end wall in spaced relationship to said bosses and in contiguous relationship to said outer end portions of said inner members.
Claim 25
Dependent Claim 33 words
A connector device as set forth in claim 23 wherein said limiting means includes an outer surface of said tubular member in contiguous relationship to said inner end portions of said inner members.
Claim 26
Dependent Claim 47 words
A connector device as set forth in claim 1 including a printed circuit board, and a pair of rods, first ends on said rods rigidly mounted on said central portions of said combined prong receptacles, and second ends on said rods rigidly mounted on said circuit board.
Claim 27
Dependent Claim 31 words
A connector device as set forth in claim 25 wherein said printed circuit board has a close fit with said side wall means and with said first and second end walls.
Claim 28
Dependent Claim 203 words
A connector device for placement between a female electrical output and a male plug comprising a housing, a first end wall on said housing, side wall means extending from said first end wall, a post extending from said first end wall within said side wall means, a pair of first slots extending through said first end wall on opposite sides of said post, a tubular member for mounting on said post in mating relationship, a pair of combined prongs and prong receptacles having prong portions at first ends extending through said slots and having prong receptacles at their second ends for receiving prongs of an external male plug, central portions on said combined prong and prong receptacles, means mounting said central portions on said tubular member, a second end wall mountable on said side wall means in opposition to said first end wall, a pair of second slots in said second end wall in alignment with said prong receptacles, means for securing said second end wall relative to said side wall means, a printed circuit board, a pair of rods, first ends on said rods rigidly mounted on said central portions, and second ends on said rods rigidly mounted on said circuit board.
Claim 29
Dependent Claim 203 words
A connector device for placement between a female electrical output and a male plug comprising a housing, a first end wall on said housing, side wall means extending from said first end wall, a post extending from said first end wall within said side wall means, a pair of first slots extending through said first end wall on opposite sides of said post, a tubular member for mounting on said post in mating relationship, a pair of combined prongs and prong receptacles having prong portions at first ends extending through said slots and having prong receptacles at their second ends for receiving prongs of an external male plug, central portions on said combined prong and prong receptacles, means mounting said central portions on said tubular member, a second end wall mountable on said side wall means in opposition to said first end wall, a pair of second slots in said second end wall in alignment with said prong receptacles, means for securing said second end wall relative to said side wall means, a printed circuit board, a pair of rods, first ends on said rods rigidly mounted on said central portions, and second ends on said rods rigidly mounted on said circuit board.
Claim 30
Dependent Claim 31 words
A connector device as set forth in claim 27 including a window on said side wall means, and an indicator lamp mounted on said circuit board and located proximate said window.
Claim 31
Dependent Claim 23 words
A connector device as set forth in claim 27 wherein said printed circuit board has a close fit with said side wall means.
Claim 32
Dependent Claim 26 words
A connector device as set forth in claim 27 wherein said printed circuit board has a close fit with at least one of said end walls.

References Cited (Backward Citations)

US2563561A Cited
US2750572A Cited
US2810894A Cited
US3775727A Cited
US4028654A Cited
US4080039A Cited
US4114971A Cited
US4293172A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-02-19 1988-08-20 1989-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-02-19 1992-08-20 1993-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-02-19 1996-08-20 1997-02-19 $7700.00 Window Closed / Lapsed

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