Patent US3295093A successfully refreshed from Google Patents.
US3295093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric power distribution conduit accessible for connection thereto along substantially its entire length
Assignee: Lightolier Inc
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Filing: 1963-05-21
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Granted: 1966-12-27
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Expires: 1983-05-21
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.
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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 |