Patent US3268651A successfully refreshed from Google Patents.
US3268651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting for surface connections to underground services with movably attached supporting means
Assignee: Nortel Networks Ltd
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Filing: 1963-12-11
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Granted: 1966-08-23
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Expires: 1983-12-11
Abstract
No abstract record available.
Inventors
- 👤 David A Stevenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:00
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/02; H02G15/06; H02G15/076
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A MOUNTING MEMBER FOR MAKING A SERVICE CONNECTION TO AN UPWARD EXTENSION OF AN UNDERGROUND SERVICE WHERE THE GROUND IS SUBJECT TO FROST UPHEAVAL WHICH COMPRISES A MOUNTING MEANS, SERVICE CONNECTING MEANS ATTACHED TO SAID MOUNTING MEANS, AND SUPPORT MEANS IN CONTACT WITH THE GROUND, SAID MOUNTING MEANS BEING MOVABLY ATTACHED TO SAID SUPPORT MEANS TO ENABLE RELATIVE VERTICAL MOVEMENT THEREBETWEEN WHEREBY THE CONNECTION IS EFFECTIVELY ISOLATED FROM THE LIFTING EFFECTS OF FROST UPHEAVAL ON THE SUPPORT MEANS.
Claim 2
Dependent Claim
78 words
A MOUNTING MEMBER FOR MAKING A SERVICE CONNECTION TO AN UPWARD EXTENSION OF AN UNDERGROUND SERVICE WHERE THE GROUND IS SUBJECT TO FROST UPHEAVAL WHICH COMPRISES A MOUNTING MEANS, SERVICE CONNECTING MEANS ATTACHED TO SAID MOUNTING MEANS, AND SUPPORT MEANS IN CONTACT WITH THE GROUND, SAID MOUNTING MEANS BEING MOVABLY ATTACHED TO SAID SUPPORT MEANS TO ENABLE RELATIVE VERTICAL MOVEMENT THEREBETWEEN WHEREBY THE CONNECTION IS EFFECTIVELY ISOLATED FROM THE LIFTING EFFECTS OF FROST UPHEAVAL ON THE SUPPORT MEANS.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |