← Back to Patent Explorer
US3218033A Expired / Lapsed US ⏱️ 0.0 years remaining

Cable feed mechanism

Assignee: Individual
•
Filing: 1963-11-26
•
Granted: 1965-11-16
•
Expires: 1983-11-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Joseph R Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 07:19
CPC Classifications
E; E03; E03F; E03F9/00; E03F9/002; H; H02; H02G; H02G1/00; H02G1/06; H02G1/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 144 words
IN A CABLE FEED MECHANISM THE COMBINATION OF: A TROLLEY BAR; A TROLLEY FREELY MOVABLY SUPPORTED ON SAID BAR; MEANS FOR SECURING SAID TROLLEY BAR TO A MANHOLE RING; A CABLE GUIDE SECURED TO SAID TROLLEY FOR FEEDING CABLE IN A SUBSTANTIALLY VERTICAL ALIGNMENT; AN ASSEMBLY OF SHEAVES SUSPENDED FROM SAID TROLLEY AND BELOW SAID CABLE GUIDE, SAID ASSEMBLY OF SHEAVES BEING ARRANGED IN A SUBSTANTIALLY ARCUATE DISPOSITION RELATIVE TO EACH OTHER; MEANS FOR LATERALLY SUPPORTING AND FLEXIBLY ANCHORING SAID ASSEMBLY IN SUSPENDED RELATION BELOW SAID TROLLEY WHEREBY THE LOWERMOST OF SAID SHEAVES MAY HOLD A CABLE SUBSTANTIALLY IN ALIGNMENT WITH A SUBSTANTIALLY HORIZONTALLY DISPOSED UNDERGROUND CONDUIT; AND MEANS ROLLABLY AND MOVABLY MOUNTING SAID TROLLEY ON SID TROLLEY BAR TO TRAVERSE SAID TROLLEY BAR IN A DIRECTION LATERALLY OF A MANHOLE FOR AUTOMATIC ALIGNMENT OF A CABLE UNDER TENSION PASSING DOWNWARDLY THROUGH THE MANHOLE.
Claim 2
Dependent Claim 144 words
IN A CABLE FEED MECHANISM THE COMBINATION OF: A TROLLEY BAR; A TROLLEY FREELY MOVABLY SUPPORTED ON SAID BAR; MEANS FOR SECURING SAID TROLLEY BAR TO A MANHOLE RING; A CABLE GUIDE SECURED TO SAID TROLLEY FOR FEEDING CABLE IN A SUBSTANTIALLY VERTICAL ALIGNMENT; AN ASSEMBLY OF SHEAVES SUSPENDED FROM SAID TROLLEY AND BELOW SAID CABLE GUIDE, SAID ASSEMBLY OF SHEAVES BEING ARRANGED IN A SUBSTANTIALLY ARCUATE DISPOSITION RELATIVE TO EACH OTHER; MEANS FOR LATERALLY SUPPORTING AND FLEXIBLY ANCHORING SAID ASSEMBLY IN SUSPENDED RELATION BELOW SAID TROLLEY WHEREBY THE LOWERMOST OF SAID SHEAVES MAY HOLD A CABLE SUBSTANTIALLY IN ALIGNMENT WITH A SUBSTANTIALLY HORIZONTALLY DISPOSED UNDERGROUND CONDUIT; AND MEANS ROLLABLY AND MOVABLY MOUNTING SAID TROLLEY ON SID TROLLEY BAR TO TRAVERSE SAID TROLLEY BAR IN A DIRECTION LATERALLY OF A MANHOLE FOR AUTOMATIC ALIGNMENT OF A CABLE UNDER TENSION PASSING DOWNWARDLY THROUGH THE MANHOLE.

References Cited (Backward Citations)

US644884A Cited
US928766A Cited
US1653267A Cited
US1865113A Cited
US3038702A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-15 1969-05-17 1969-11-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-15 1973-05-17 1973-11-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-15 1977-05-17 1977-11-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag