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US3150890A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable scaffold foot

Assignee: Individual
•
Filing: 1963-04-30
•
Granted: 1964-09-29
•
Expires: 1983-04-30
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Abstract

No abstract record available.

Inventors

  • 👤 George E Sego
  • 👤 Ben R Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:06
CPC Classifications
E; E04; E04G; E04G5/00; E04G5/04; E04G5/041; E04G5/045; Y; Y10; Y10T; Y10T403/00; Y10T403/36; Y10T403/364; Y10T403/368; Y10T403/47

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
IN A UNIVERSALLY ADJUSTABLE SUPPORT, THE COMBINATION COMPRISING A BASE PLATE, AN INTERNALLY THREADED COUPLING ELEMENT FIXED TO SAID BASE PLATE AND EXTENDING UPWARDLY THEREFROM, A STUD INCLUDING AN EXTERNALLY THREADED SHANK PORTION AND AN INTERNALLY THREADED EYELET PORTION TRANSVERSE TO SAID SHANK, THE THREADS ON SAID EXTERNALLY THREADED SHANK PORTION BEING COMPATIBLE WITH THE INTERNAL THREADS OF SAID COUPLING WHEREBY SAID COUPLING AND SAID SHANK MAY BE ROTATATABLY COUPLED, A CONNECTOR ELEMENT INCLUDING A SUBSTANTIALLY HOOK-SHAPED BODY PORTION AND TERMINATING IN AN EXTERNALLY THREADED END PORTION COMPATIBLE WITH AND DISPOSED WITHIN THE INTERNALLY THREADED EYELET PORTION OF SAID STUD, SAID CONNECTOR TERMINATING ON ITS OPPOSITE END IN AN ELONGATED EXTERNALLY THREADED SHANK PORTION CONNECTIBLE TO ONE END OF A SCAFFOLD MEMBER WHEREBY SAID SUPPORT ELEMENT IS DISPOSED BETWEEN SAID SCAFFOLD ELEMENT AND THE STRUCTURE TO WHICH SAID SCAFFOLD IS ATTACHED.
Claim 2
Dependent Claim 141 words
IN A UNIVERSALLY ADJUSTABLE SUPPORT, THE COMBINATION COMPRISING A BASE PLATE, AN INTERNALLY THREADED COUPLING ELEMENT FIXED TO SAID BASE PLATE AND EXTENDING UPWARDLY THEREFROM, A STUD INCLUDING AN EXTERNALLY THREADED SHANK PORTION AND AN INTERNALLY THREADED EYELET PORTION TRANSVERSE TO SAID SHANK, THE THREADS ON SAID EXTERNALLY THREADED SHANK PORTION BEING COMPATIBLE WITH THE INTERNAL THREADS OF SAID COUPLING WHEREBY SAID COUPLING AND SAID SHANK MAY BE ROTATATABLY COUPLED, A CONNECTOR ELEMENT INCLUDING A SUBSTANTIALLY HOOK-SHAPED BODY PORTION AND TERMINATING IN AN EXTERNALLY THREADED END PORTION COMPATIBLE WITH AND DISPOSED WITHIN THE INTERNALLY THREADED EYELET PORTION OF SAID STUD, SAID CONNECTOR TERMINATING ON ITS OPPOSITE END IN AN ELONGATED EXTERNALLY THREADED SHANK PORTION CONNECTIBLE TO ONE END OF A SCAFFOLD MEMBER WHEREBY SAID SUPPORT ELEMENT IS DISPOSED BETWEEN SAID SCAFFOLD ELEMENT AND THE STRUCTURE TO WHICH SAID SCAFFOLD IS ATTACHED.

References Cited (Backward Citations)

US1558425A Cited
US1662859A Cited
US2244374A Cited
US2395255A Cited
FR1016930A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-29 1968-03-30 1968-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-29 1972-03-30 1972-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-29 1976-03-30 1976-09-29 $7700.00 Window Closed / Lapsed

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