← Back to Patent Explorer
US3224533A Expired / Lapsed US ⏱️ 0.0 years remaining

Opening frame and clip therefor

Assignee: INLAND STEEL PRODUCTS CO
•
Filing: 1962-12-31
•
Granted: 1965-12-21
•
Expires: 1982-12-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Albert F Nystrom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 10:23
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/76; E06; E06B; E06B3/00; E06B3/96; E06B3/964; E06B3/9641; F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; F16B7/048; F16B7/0493; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32819; Y10T403/32844; Y10T403/32861

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 178 words
IN A FRAME FOR AN OPENING: A FIRST ELONGATED MEMBER; A SECOND ELONGATED MEMBER, EXTENDING TRANSVERSELY TO SAID FIRST ELONGATED MEMBER, AND HAVING A TERMINAL END ADJACENT SAID FIRST MEMBER; EACH OF SAID MEMBERS DEFINING A RESPECTIVE SIDE OF SAID OPENING; A CLIP ELEMENT INCLUDING A HANGER PORTION; SAID CLIP ELEMENT INCLUDING MEANS MOUNTING THE CLIP ELEMENT FOR SLIDABLE MOVEMENT ALONG SAID FIRST MEMBER; A CONNECTION BETWEEN SAID CLIP HANGER PORTION AND SAID SECOND MEMBER ADJACENT SAID TERMINAL END OF THE SECOND MEMBER; SAID CONNECTION INCLUDING MEANS MOUNTING THE SECOND MEMBER FOR ROTATION ABOUT AN AXIS PERPENDICULAR TO THE PLANE OF SAID OPENING; A SPACE BETWEEN THE TERMINAL END OF SAID SECOND MEMBER AND SAID FIRST MEMBER FOR ACCOMMODATING SAID ROTATION AND SLIDABLE MOVEMENT OF THE SECOND MEMBER RELATIVE TO THE FIRST MEMBER; MEANS AT SAID CONNECTION FOR SECURING SAID SECOND MEMBER AGAINST ROTATION; AND COOPERATING MEANS AT SAID CONNECTION AND ON SAID HANGER PORTION FOR URGING SAID TERMINAL END OF THE SECOND MEMBER INTO ABUTMENT WITH THE FIRST MEMBER TO BIND THE SECOND MEMBER AGAINST SLIDABLE MOVEMENT.
Claim 2
Dependent Claim 178 words
IN A FRAME FOR AN OPENING: A FIRST ELONGATED MEMBER; A SECOND ELONGATED MEMBER, EXTENDING TRANSVERSELY TO SAID FIRST ELONGATED MEMBER, AND HAVING A TERMINAL END ADJACENT SAID FIRST MEMBER; EACH OF SAID MEMBERS DEFINING A RESPECTIVE SIDE OF SAID OPENING; A CLIP ELEMENT INCLUDING A HANGER PORTION; SAID CLIP ELEMENT INCLUDING MEANS MOUNTING THE CLIP ELEMENT FOR SLIDABLE MOVEMENT ALONG SAID FIRST MEMBER; A CONNECTION BETWEEN SAID CLIP HANGER PORTION AND SAID SECOND MEMBER ADJACENT SAID TERMINAL END OF THE SECOND MEMBER; SAID CONNECTION INCLUDING MEANS MOUNTING THE SECOND MEMBER FOR ROTATION ABOUT AN AXIS PERPENDICULAR TO THE PLANE OF SAID OPENING; A SPACE BETWEEN THE TERMINAL END OF SAID SECOND MEMBER AND SAID FIRST MEMBER FOR ACCOMMODATING SAID ROTATION AND SLIDABLE MOVEMENT OF THE SECOND MEMBER RELATIVE TO THE FIRST MEMBER; MEANS AT SAID CONNECTION FOR SECURING SAID SECOND MEMBER AGAINST ROTATION; AND COOPERATING MEANS AT SAID CONNECTION AND ON SAID HANGER PORTION FOR URGING SAID TERMINAL END OF THE SECOND MEMBER INTO ABUTMENT WITH THE FIRST MEMBER TO BIND THE SECOND MEMBER AGAINST SLIDABLE MOVEMENT.

References Cited (Backward Citations)

US927724A Cited
US1092655A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-20 1969-06-21 1969-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-20 1973-06-21 1973-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-20 1977-06-21 1977-12-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag