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US3268651A Expired / Lapsed US ⏱️ 0.0 years remaining

Mounting for surface connections to underground services with movably attached supporting means

Assignee: Nortel Networks Ltd
•
Filing: 1963-12-11
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Granted: 1966-08-23
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Expires: 1983-12-11
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Abstract

No abstract record available.

Inventors

  • 👤 David A Stevenson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:54
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)

US1840582A Cited
US2875915A Cited
US3164668A Cited
US3033912A Cited
US3180920A Cited

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

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