US3290429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Armored electric line
Assignee: AT&T Inc
•
Filing: 1964-08-04
•
Granted: 1966-12-06
•
Expires: 1984-08-04
Abstract
No abstract record available.
Inventors
- 👤 Robert E Prescott
- 👤 Leslie N Wilder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:58
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/15; H01; H01B; H01B7/00; H01B7/04; H01B7/17; H01B7/18; H01B7/1805; H01B7/181
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
AN ARMORED ELECTRIC LINE COMPRISING CONDUCTOR MEANS, A PLURALITY OF INDEPENDENT AND SEPARATE SLEEVELIKE ARMOR MEANS EACH SURROUNDING SAID CONDUCTOR MEANS, SAID ARMOR MEANS EACH BEING LONGITUDINALLY DISTRIBUTED ALONG SAID CONDUCTOR MEANS, AND MEANS ON EACH OF SAID ARMOR MEANS FOR LINKING ONE ARMOR MEANS TO ANOTHER TO FORM AN INTERLINKED SEQUENCE OF ARMOR MEANS, SAID LINKING MEANS ON EACH OF SAID ARMOR MEANS BEING JOINED TO SAID ARMOR MEANS AND BEING ROTATIONALLY FIXED RELATIVE TO SAID ARMOR MEANS, EACH OF SAID SLEEVE-LIKE ARMOR MEANS FORMING WITH SAID LINKING MEANS THEREON A STRUCTURE LONGITUDINALLY MOVABLE RELATIVE TO AN ADJACENT ARMOR MEANS.
Claim 2
Dependent Claim
101 words
AN ARMORED ELECTRIC LINE COMPRISING CONDUCTOR MEANS, A PLURALITY OF INDEPENDENT AND SEPARATE SLEEVELIKE ARMOR MEANS EACH SURROUNDING SAID CONDUCTOR MEANS, SAID ARMOR MEANS EACH BEING LONGITUDINALLY DISTRIBUTED ALONG SAID CONDUCTOR MEANS, AND MEANS ON EACH OF SAID ARMOR MEANS FOR LINKING ONE ARMOR MEANS TO ANOTHER TO FORM AN INTERLINKED SEQUENCE OF ARMOR MEANS, SAID LINKING MEANS ON EACH OF SAID ARMOR MEANS BEING JOINED TO SAID ARMOR MEANS AND BEING ROTATIONALLY FIXED RELATIVE TO SAID ARMOR MEANS, EACH OF SAID SLEEVE-LIKE ARMOR MEANS FORMING WITH SAID LINKING MEANS THEREON A STRUCTURE LONGITUDINALLY MOVABLE RELATIVE TO AN ADJACENT ARMOR MEANS.
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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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |