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US3471629A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical surface raceway wiring system

Assignee: RAY O LEARY
•
Filing: 1963-03-12
•
Granted: 1969-10-07
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Expires: 1983-03-12
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Abstract

No abstract record available.

Inventors

  • 👤 Ray O'leary

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 16:53
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/28; H02G3/286; H02G3/288; H02G3/02; H02G3/08; H02G3/18; H02G3/185

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 237 words
A COMBINATION OF AN ELECTRICAL RACEWAY SYSTEM AND A STRUCTURAL WALL, SUCH AS A PARTITION, FOR PROVIDING AN ELECTRICAL POWER LINE AND AN ELECTRICAL COMMUNICATION LINE TO AN AREA, AND AT DIFFERENT ELEVATIONS IN THE AREA, SAID SYSTEM COMPRISING: (A) A FIRST STRAIGHT SECTION HAVING AN INTEGRAL BASE MEMBER, UPRIGHT EXTERIOR WALLS, AN UPRIGHT INTERIOR SEPARATOR AND DEPENDING FACING, SAID UPRIGHT EXTERIOR WALLS BEING IN A SPACED APART RELATIONSHIP AND SAID UPRIGHT INTERIOR SEPARATOR BEING BETWEEN SAID UPRIGHT EXTERIOR WALLS, TO FORM A FIRST CELL AND A SECOND CELL FOR HOUSING AN ELECTRICAL POWER LINE IN THE FIRST CELL AND AN ELECTRICAL COMMUNICATION LINE IN THE SECOND CELL, SAID DEPENDING FACING FITTING WITH THE STRUCTURAL WALL; (B) SAID FIRST STRAIGHT SECTION CONNECTING WITH A FOURWAY CROSS UNIT HAVING FOUR LETS AND EACH LEG AN INTEGRAL BASE MEMBER, UPRIGHT EXTERIOR WALLS, AN UPRIGHTR INTERIOR SEPARATOR AND DEPENDING FACING TO FORM A FIRST CELL AND A SECOND CELL FOR HOUSING AN ELECTRICAL POWER LINE IN THE FIRST CELL AND AN ELECTRICAL COMMUNICATION LINE IN THE SECOND CELL, AND SAID DEPENDING FACING FITTING WITH THE STRUCTURAL WALLS; (C) THE UPRIGHT INTERIOR SEPARATOR OF EACH LEG OF THE FOUR-WAY CROSS UNIT TERMINATING AT THE INTERIOR END OF THE LEG TO DEFINE A VOID SPACE IN THE INTERIOR OF THE CROSS UNIT; (D) A CIRCUIT AND SYSTEM VOLTAGE SEPARATOR UNIT INSERTED INTO SAID VOID SPACE AND FITTING WITH SAID FOUR-WAY CROSS UNIT;

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-10-06 1973-04-07 1973-10-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-10-06 1977-04-07 1977-10-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-10-06 1981-04-07 1981-10-07 $7700.00 Window Closed / Lapsed

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