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US3073890A Expired / Lapsed US ⏱️ 0.0 years remaining

Spreader for distribution secondary conductors

Assignee: DTE Energy Co
•
Filing: 1961-07-24
•
Granted: 1963-01-15
•
Expires: 1981-07-24
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur W Chewning
  • 👤 Rex L Haase
  • 👤 Richard E Stephens

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:28
CPC Classifications
H; H02; H02G; H02G7/00; H02G7/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 228 words
A PERMANENTLY MOUNTED SPREADER FOR HOLDING A PLURALITY OF VERTICALLY SPACED OVERHEAD CABLE IN VERTICALLY SPACED RELATIONSHIP COMPRISING AN ELONGATED BRACKET MADE FROM A NON-CONDUCTING MATERIAL, SAID BRACKET HAVING A BASE, THE LONGITUDINAL EDGES OF WHICH ARE BENT LATERALLY IN THE SAME DIRECTION AND REVERSELY IN THE OPPOSITE DIRECTION TO PROVIDE A PAIR OF RETAINING FLANGES WHICH ARE SPACED FROM SAID BASE, SAID BASE INCLUDING A PLURALITY OF LONGITUDINALLY SPACED CABLE GRIPPING SURFACES HAVING ENTRANCES AT ONE LONGITUDINAL EDGE THEREOF, AN ELONGATED SLIDE MADE FROM A NON-CONDUCTING MATERIAL AND LOCATED WITHIN THE SPACE BETWEEN SAID BASE AND SAID FLANGES AND HELD AGAINST SUBSTANTIAL LATERAL MOVEMENT BY SAID BASE AND THE AFORESAID LONGITUDINAL EDGES, SAID SLIDE HAVING A LIKE PLURALITY OF LONGITUDINALLY SPACED CABLE GRIPPING SURFACE HAVING ENTRANCES AT ONE LONGITUDINAL EDGE THEREOF, SAID SLIDE ENTRANCES AND GRIPPING SURFACE OVERLYING THE ENTRANCES AND GRIPPING SURFACES IN SAID BASE RESPECTIVELY WHEN THE SPREADER IS OPEN TO FORM LONGITUDINALLY SPACED OPENINGS WHICH ARE ADAPTED TO RECEIVE SAID CABLES, AND A REMOTE CONTROLLED ADJUSTMENT SCREW THREADED TO THE BOTTOM OF SAID BRACKET AND HAVING ITS LEADING END IN JUXTAPOSITION TO THE BOTTOM OF SAID SLIDE FOR MOVING THE SLIDE LENGTHWISE WITH RESPECT TO SAID BRACKET TO CLOSE THE AFORESAID OPENINGS AND THEREBY ENCOMPASS AND RETAIN THE CABLES BETWEEN THE AFORESAID GRIPPING SURFACES, THE SPREADER WHEN MOUNTED BEING SUPPORTED ENTIRELY BY THE CABLES.
Claim 2
Dependent Claim 228 words
A PERMANENTLY MOUNTED SPREADER FOR HOLDING A PLURALITY OF VERTICALLY SPACED OVERHEAD CABLE IN VERTICALLY SPACED RELATIONSHIP COMPRISING AN ELONGATED BRACKET MADE FROM A NON-CONDUCTING MATERIAL, SAID BRACKET HAVING A BASE, THE LONGITUDINAL EDGES OF WHICH ARE BENT LATERALLY IN THE SAME DIRECTION AND REVERSELY IN THE OPPOSITE DIRECTION TO PROVIDE A PAIR OF RETAINING FLANGES WHICH ARE SPACED FROM SAID BASE, SAID BASE INCLUDING A PLURALITY OF LONGITUDINALLY SPACED CABLE GRIPPING SURFACES HAVING ENTRANCES AT ONE LONGITUDINAL EDGE THEREOF, AN ELONGATED SLIDE MADE FROM A NON-CONDUCTING MATERIAL AND LOCATED WITHIN THE SPACE BETWEEN SAID BASE AND SAID FLANGES AND HELD AGAINST SUBSTANTIAL LATERAL MOVEMENT BY SAID BASE AND THE AFORESAID LONGITUDINAL EDGES, SAID SLIDE HAVING A LIKE PLURALITY OF LONGITUDINALLY SPACED CABLE GRIPPING SURFACE HAVING ENTRANCES AT ONE LONGITUDINAL EDGE THEREOF, SAID SLIDE ENTRANCES AND GRIPPING SURFACE OVERLYING THE ENTRANCES AND GRIPPING SURFACES IN SAID BASE RESPECTIVELY WHEN THE SPREADER IS OPEN TO FORM LONGITUDINALLY SPACED OPENINGS WHICH ARE ADAPTED TO RECEIVE SAID CABLES, AND A REMOTE CONTROLLED ADJUSTMENT SCREW THREADED TO THE BOTTOM OF SAID BRACKET AND HAVING ITS LEADING END IN JUXTAPOSITION TO THE BOTTOM OF SAID SLIDE FOR MOVING THE SLIDE LENGTHWISE WITH RESPECT TO SAID BRACKET TO CLOSE THE AFORESAID OPENINGS AND THEREBY ENCOMPASS AND RETAIN THE CABLES BETWEEN THE AFORESAID GRIPPING SURFACES, THE SPREADER WHEN MOUNTED BEING SUPPORTED ENTIRELY BY THE CABLES.

References Cited (Backward Citations)

US2899160A Cited
US1188972A Cited
US1274594A Cited
GB247693A Cited
US2339181A Cited
US2791335A Cited
GB775828A Cited
US2976344A Cited
US3005609A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-14 1966-07-16 1967-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-14 1970-07-16 1971-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-14 1974-07-16 1975-01-15 $7700.00 Window Closed / Lapsed

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