US3211824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stud insert for shielding electrical conductors, and the like
Assignee: INTERNATIONAL OIL BURNER CO
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Filing: 1964-01-30
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Granted: 1965-10-12
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Expires: 1984-01-30
Abstract
No abstract record available.
Inventors
- 👤 Jordan L Heiman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:56
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/28; H02G3/286
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A ONE-PIECE TUBULAR SHIELD FOR ELECTRICAL CONDUCTORS ADAPTED TO BE INSERTED IN WOODEN STUDS OVER WHICH STRUCTURAL SHEETS ARE TO BE FASTENED, COMPRISING AN ELONGATED METAL STRIP OF SUFFICIENT STRUCTURAL STRENGTH TO PREVENT PENETRATION BY THE SHEET FASTENERS, SAID METAL STRIP BEING BENT INTO AN OPEN-ENDED HOLLOW RECTANGULAR CROSS-SECTION HAVING UNSECURED ENDS AND CHARACTERIZED BY TWO SUBSTANTIALLY VERTICAL WALLS MEETING UPON CLOSURE WITH TWO SUBSTANTIALLY HORIZONTAL WALLS AT THREE BENT CORNERS AND AT A FOURTH CORNER, SAID FOURTH CORNER BEING DEFINED BY ONE OF SAID HORI-
Claim 2
Dependent Claim
86 words
A ONE-PIECE TUBULAR SHIELD FOR ELECTRICAL CONDUCTORS ADAPTED TO BE INSERTED IN WOODEN STUDS OVER WHICH STRUCTURAL SHEETS ARE TO BE FASTENED, COMPRISING AN ELONGATED METAL STRIP OF SUFFICIENT STRUCTURAL STRENGTH TO PREVENT PENETRATION BY THE SHEET FASTENERS, SAID METAL STRIP BEING BENT INTO AN OPEN-ENDED HOLLOW RECTANGULAR CROSS-SECTION HAVING UNSECURED ENDS AND CHARACTERIZED BY TWO SUBSTANTIALLY VERTICAL WALLS MEETING UPON CLOSURE WITH TWO SUBSTANTIALLY HORIZONTAL WALLS AT THREE BENT CORNERS AND AT A FOURTH CORNER, SAID FOURTH CORNER BEING DEFINED BY ONE OF SAID HORI-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |