US3206539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal sheathed electrical conductors
Assignee: Individual
•
Filing: 1963-05-03
•
Granted: 1965-09-14
•
Expires: 1983-05-03
Abstract
No abstract record available.
Inventors
- 👤 William D Kelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:45
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0616; H02G3/0625; H02G3/0658
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
AN ELECTRICAL CONDUIT COMPRISING A PAIR OF ELECTRICALLY INSULATED WIRES, A THIN IMPERFORATE METAL SHEATH HAVING A PAIR OF FIRST PORTIONS SUBSTANTIALLY SURROUNDING AND FRICTIONALLY ENGAGING SAID WIRES TO CLAMP THE SAME WITHIN SAID FIRST PORTIONS, SAID SHEATH HAVING AN INTERMEDIATE WEB PORTIONS SPACING APART SAID FIRST PORTIONS, SAID SHEATH HOLDING SAID WIRES IN SPACED PARALLEL RELATIONSHIP THEREBY FORMING A UNITARY STRUCTURE OF THE SHEATH AND THE WIRES ENCLOSED THEREIN, WHICH STRUCTURE MAY BE BENT AROUND OBSTRUCTIONS AND CUT TO DESIRED LENGTH.
Claim 2
Dependent Claim
82 words
AN ELECTRICAL CONDUIT COMPRISING A PAIR OF ELECTRICALLY INSULATED WIRES, A THIN IMPERFORATE METAL SHEATH HAVING A PAIR OF FIRST PORTIONS SUBSTANTIALLY SURROUNDING AND FRICTIONALLY ENGAGING SAID WIRES TO CLAMP THE SAME WITHIN SAID FIRST PORTIONS, SAID SHEATH HAVING AN INTERMEDIATE WEB PORTIONS SPACING APART SAID FIRST PORTIONS, SAID SHEATH HOLDING SAID WIRES IN SPACED PARALLEL RELATIONSHIP THEREBY FORMING A UNITARY STRUCTURE OF THE SHEATH AND THE WIRES ENCLOSED THEREIN, WHICH STRUCTURE MAY BE BENT AROUND OBSTRUCTIONS AND CUT TO DESIRED LENGTH.
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |