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US5521997A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotatably polarizing keying element for a polarized connector

Assignee: Whitaker LLC
•
Filing: 1995-02-28
•
Granted: 1996-05-28
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Expires: 2015-02-28
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Abstract

Abstract A polarized connector comprises a connector body having an opening for receiving a polarization key. The key comprises a polarization member and slotted shaft rotatable in the opening about a longitudinal axis. The slotted shaft permits user access to the key to rotate the key within the opening in the connector. The polarized connectors described herein permits simple polarization changes with a single key element that is retained with the connector for all polarization configurations.

Inventors

  • 👤 . Fredrick L. Rovenolt
  • 👤 Gregory A. Livingston
  • 👤 John L. Raybuck
  • 👤 Ronald A. Hileman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:52
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/381; G02B6/3826; G02B6/3831; G02B6/3873; G02B6/3874; G02B6/3878

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 75 words
A polarized connector comprising: a connector having a channel, a substantially circular opening, and a receiving element, a polarization member received by and rotatable within said opening, said polarization member having a plurality of rotational orientations corresponding to connector polarization modes wherein said polarization member is received by said receiving element in one of the polarization modes such that a top surface of said polarization member is flush with a bottom surface of said channel.
Claim 2
Dependent Claim 75 words
A polarized connector comprising: a connector having a channel, a substantially circular opening, and a receiving element, a polarization member received by and rotatable within said opening, said polarization member having a plurality of rotational orientations corresponding to connector polarization modes wherein said polarization member is received by said receiving element in one of the polarization modes such that a top surface of said polarization member is flush with a bottom surface of said channel.
Claim 3
Dependent Claim 20 words
The polarized connector as recited in claim 1 wherein said receiving element comprises a landing and a secondary boss member.
Claim 4
Dependent Claim 47 words
The polarized connector as recited in claim 2, said receiving element further comprising at least one post extending upwardly therefrom, the top of said post being coplanar with said landing, and wherein said polarization member key has at least one slot corresponding to and receiving said post.
Claim 5
Dependent Claim 20 words
The polarized connector as recited in claim 1 further comprising a slotted shaft and a locking projection on said shaft.
Claim 6
Dependent Claim 21 words
The polarized connector as recited in claim 4 wherein said polarization member and said shaft are molded as a unitary body.
Claim 7
Dependent Claim 24 words
The polarized connector as recited in claim 4 wherein said shaft further comprises at least one detent on a circumferential periphery of said shaft.
Claim 8
Dependent Claim 25 words
The polarized connector as recited in claim 1 wherein said polarization member comprises a multimode polarization profile on a top surface of said polarization member.
Claim 9
Dependent Claim 25 words
The polarized connector as recited in claim 1 wherein said polarization member comprises a singlemode polarization profile on a top surface of said polarization member.

References Cited (Backward Citations)

US5166995A Cited
US4979792A Cited
US5041025A Cited
US5167542A Cited
US5214731A Cited
US5289554A Cited
US5265181A Cited
US5335301A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-05-28 1999-11-27 2000-05-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-05-28 2003-11-27 2004-05-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-05-28 2007-11-27 2008-05-28 $7700.00 Window Closed / Lapsed

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