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
•
Expires: 1983-03-12
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;
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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) | 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 |