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US3295093A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric power distribution conduit accessible for connection thereto along substantially its entire length

Assignee: Lightolier Inc
•
Filing: 1963-05-21
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Granted: 1966-12-27
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Expires: 1983-05-21
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Abstract

No abstract record available.

Inventors

  • 👤 Neumann Manfred
  • 👤 Donato Anthony

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 18:50
CPC Classifications
H; H01; H01R; H01R25/00; H01R25/14; F; F21; F21V; F21V21/00; F21V21/34; F21V21/35; H01R25/142; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/16; H02G3/26; H02G3/263; H01R13/00; H01R13/02; H01R13/20; H01R13/64

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 214 words
AN ELECTRIC POWER DISTRIBUTION TRACK COMPRISING AN ELONGATED RIGID MEMBER HAVING A TRACK SUPPORTING CHANNEL AND CONDUCTOR CARRYING CHANNEL INTEGRAL THEREWITH, A COMMON PARTITION BETWEEN THE CHANNELS, SAID CONDUCTOR CARRYING CHANNEL BEING SUBSTANTIALLY U-SHAPED AND HAVING A PAIR OF OPPOSED PARALLEL LEGS, A FLANGE EXTENDING INWARDLY FROM EACH OF SAID LEGS, AN ELONGATED INSULATING STRIP WITHIN SAID CONDUCTOR CARRYING CHANNEL AND EXTENDING THE LENGTH THEREOF, SAID STRIP BEING SUBSTANTIALLY U-SHAPED IN CROSS SECTION AND HAVING A BASE WITH A PAIR OF SPACED SIDE WALLS EACH HAVING AN INWARDLY EXTENDING LIP PORTION ADJACENT THE BASE AND SPACED THEREFROM TO DEFINE A SHEATH, A PAIR OF SPACED PARALLEL CONDUCTORS EXTENDING THE LENGTH OF SAID STRIP AND POSITIONED RESPECTIVELY ADJACENT EACH LATERAL EDGE OF THE BASE IN AN ASSOCIATED SHEATH, SAID SHEATHS SUBSTANTIALLY ENCOMPASSING AND MAINTAINING SAID ELECTRICAL CONDUCTORS IN SPACED INSULATED RELATIONSHIP, SAID INWARDLY EXTENDING LIPS ON SAID SHEATHS EXTENDING IN A PLANE PARALLEL TO THE BASE AND EXTENDING INWARDLY BEYOND THE PERIPHERY OF THE ASSOCIATED CONDUCTOR THEREBY PREVENTING ACCESS TO THE CONDUCTORS OTHER THAN ALONG A PLANE PARALLEL TO SAID BASE, SAID SIDE WALLS OF SAID STRIP DEFINING SPACER LEGS EXTENDING FROM THE LATERAL EDGES OF THE BASE THEREOF INTO CONTACT WITH SAID FLANGE AND REACTING THEREAGAINST TO URGE SAID BASE AGAINST SAID COMMON PARTITION.
Claim 2
Dependent Claim 214 words
AN ELECTRIC POWER DISTRIBUTION TRACK COMPRISING AN ELONGATED RIGID MEMBER HAVING A TRACK SUPPORTING CHANNEL AND CONDUCTOR CARRYING CHANNEL INTEGRAL THEREWITH, A COMMON PARTITION BETWEEN THE CHANNELS, SAID CONDUCTOR CARRYING CHANNEL BEING SUBSTANTIALLY U-SHAPED AND HAVING A PAIR OF OPPOSED PARALLEL LEGS, A FLANGE EXTENDING INWARDLY FROM EACH OF SAID LEGS, AN ELONGATED INSULATING STRIP WITHIN SAID CONDUCTOR CARRYING CHANNEL AND EXTENDING THE LENGTH THEREOF, SAID STRIP BEING SUBSTANTIALLY U-SHAPED IN CROSS SECTION AND HAVING A BASE WITH A PAIR OF SPACED SIDE WALLS EACH HAVING AN INWARDLY EXTENDING LIP PORTION ADJACENT THE BASE AND SPACED THEREFROM TO DEFINE A SHEATH, A PAIR OF SPACED PARALLEL CONDUCTORS EXTENDING THE LENGTH OF SAID STRIP AND POSITIONED RESPECTIVELY ADJACENT EACH LATERAL EDGE OF THE BASE IN AN ASSOCIATED SHEATH, SAID SHEATHS SUBSTANTIALLY ENCOMPASSING AND MAINTAINING SAID ELECTRICAL CONDUCTORS IN SPACED INSULATED RELATIONSHIP, SAID INWARDLY EXTENDING LIPS ON SAID SHEATHS EXTENDING IN A PLANE PARALLEL TO THE BASE AND EXTENDING INWARDLY BEYOND THE PERIPHERY OF THE ASSOCIATED CONDUCTOR THEREBY PREVENTING ACCESS TO THE CONDUCTORS OTHER THAN ALONG A PLANE PARALLEL TO SAID BASE, SAID SIDE WALLS OF SAID STRIP DEFINING SPACER LEGS EXTENDING FROM THE LATERAL EDGES OF THE BASE THEREOF INTO CONTACT WITH SAID FLANGE AND REACTING THEREAGAINST TO URGE SAID BASE AGAINST SAID COMMON PARTITION.

References Cited (Backward Citations)

US1742850A Cited
US2039957A Cited
US2170300A Cited
US2384487A Cited
US2924804A Cited
US2743423A Cited
US2968690A Cited
US2977566A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-26 1970-06-27 1970-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-26 1974-06-27 1974-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-26 1978-06-27 1978-12-27 $7700.00 Window Closed / Lapsed

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