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US3112093A Expired / Lapsed US ⏱️ 0.0 years remaining

Cable tray

Assignee: UNISTRUT PRODUCTS CO
•
Filing: 1960-09-07
•
Granted: 1963-11-26
•
Expires: 1980-09-07
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Joseph Madl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:06
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/04; H02G3/0437

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 75 words
IN A CABLE TRAY HAVING TRANSVERSELY SPACED LONGITUDINAL SIDE MEMBERS AND A PLURALITY OF TRANSVERSE MEMBERS SPANNING ACROSS THE SPACE BETWEEN THE SIDE MEMBERS, MEANS TO CONNECT EACH END OF EACH TRANSVERSE MEMBER TO EACH SIDE MEMBER, SAID MEANS COMPRISING AT LEAST TWO END EXTENSIONS ON THE TRANSVERSE MEMBER EXTENDING INTO AND THROUGH THE SIDE MEMBER, AND A ROLLED BEAD ON EACH EXTENSION IN TIGHT CLINCHING ENGAGEMENT WITH THE OUTER FACE OF THE SIDE MEMBER.
Claim 2
Dependent Claim 75 words
IN A CABLE TRAY HAVING TRANSVERSELY SPACED LONGITUDINAL SIDE MEMBERS AND A PLURALITY OF TRANSVERSE MEMBERS SPANNING ACROSS THE SPACE BETWEEN THE SIDE MEMBERS, MEANS TO CONNECT EACH END OF EACH TRANSVERSE MEMBER TO EACH SIDE MEMBER, SAID MEANS COMPRISING AT LEAST TWO END EXTENSIONS ON THE TRANSVERSE MEMBER EXTENDING INTO AND THROUGH THE SIDE MEMBER, AND A ROLLED BEAD ON EACH EXTENSION IN TIGHT CLINCHING ENGAGEMENT WITH THE OUTER FACE OF THE SIDE MEMBER.

References Cited (Backward Citations)

US2899159A Cited
US1189208A Cited
US2530791A Cited
US2563242A Cited
US2656999A Cited
US2917259A Cited
US2905416A Cited
FR1123125A Cited
US2938692A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-25 1967-05-27 1967-11-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-25 1971-05-27 1971-11-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-25 1975-05-27 1975-11-26 $7700.00 Window Closed / Lapsed

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