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US3216537A Expired / Lapsed US ⏱️ 0.0 years remaining

Clip member for suspended ceiling construction

Assignee: United States Gypsum Co
•
Filing: 1961-05-19
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Granted: 1965-11-09
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Expires: 1981-05-19
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Abstract

No abstract record available.

Inventors

  • 👤 Nelsson Nels

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 07:22
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/04; E04B1/00; E04B1/99; E04B9/06; E04B9/12; E04B9/127; Y; Y10; Y10T; Y10T403/00; Y10T403/44; Y10T403/447

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 257 words
IN A SUSPENDED CEILING CONSTRUCTION FOR SUPPORTING CEILING PANELS INCLUDING PARALLEL ARRANGED PRIMARY SUPPORT MEMBERS AND CROSS SUPPORT MEMBERS DISPOSED BETWEEN ADJACENT ONES OF SAID PRIMARY SUPPORT MEMBERS, WHEREIN EACH OF THE PRIMARY SUPPORT MEMBERS AND CROSS SUPPORT MEMBERS IS OF AN INVERTED T-BEAM CONFIGURATION HAVING A CONTINUOUS VERTICAL WEB PORTION AND A PAIR OF OPPOSITELY ARRANGED OUTWARDLY EXTENDING FLANGE PORTIONS, AND WHEREIN EACH OF THE CROSS SUPPORT MEMBERS IS VERTICALLY SUPPORTED AT ITS FLANGE PORTIONS ON THE FLANGE PORTIONS OF ADJACENT PRIMARY SUPPORT MEMBERS AND IS HORIZONTALLY MOVABLE RELATIVE THERETO: A UNITARY CLIP MEMBER FOR HORIZONTALLY ALIGNING AND SECURING TWO CROSS SUPPORT MEMBERS AT A PRIMARY SUPPORT MEMBER COMPRISING A BRIDGE ELEMENT, AND A LONGITUDINAL SPACED PAIR OF PLANARLY ALIGNED ARM ELEMENTS JOINED TO SAID BRIDGE ELEMENT, SAID ARM ELEMENTS BEING OPPOSITELY DISPOSED AND OUTWARDLY EXTENDING FROM SAID BRIDGE ELEMENT, EACH OF SAID ARM ELEMENTS BEING MADE UP OF A PAIR OF OPPOSITELY FACING SPRING PORTIONS DOWNWARDLY OPENING TO FORM SMOOTH SURFACED GRIPPING MEMBERS, SAID SPRING PORTIONS BEING SPACED APART A DISTANCE LESS THAN THE THICKNESS OF THE WEB OF SAID CROSS MEMBER, WHEREBY SAID CLIP MEMBER IS ADAPTED TO FRICTIONALLY AND SLIDABLY GRIP THE WEBS OF A PAIR OF CROSS SUPPORT MEMBERS ARRANGED TRANSVERSE TO SAID PRIMARY SUPPORT MEMBER IN A FASHION PERMITTING ADJUSTMENT OF EITHER OR BOTH OF SAID CROSS SUPPORT MEMBERS TOWARD OR AWAY FROM THE WEB OF SAID PRIMARY SUPPORT MEMBER AND ADJUSTMENT OF SAID CLIPS AND SAID ASSOCIATED CROSS MEMBERS IN EITHER DIRECTION ALONG THE WEB OF SAID PRIMARY SUPPORT MEMBER.
Claim 2
Dependent Claim 257 words
IN A SUSPENDED CEILING CONSTRUCTION FOR SUPPORTING CEILING PANELS INCLUDING PARALLEL ARRANGED PRIMARY SUPPORT MEMBERS AND CROSS SUPPORT MEMBERS DISPOSED BETWEEN ADJACENT ONES OF SAID PRIMARY SUPPORT MEMBERS, WHEREIN EACH OF THE PRIMARY SUPPORT MEMBERS AND CROSS SUPPORT MEMBERS IS OF AN INVERTED T-BEAM CONFIGURATION HAVING A CONTINUOUS VERTICAL WEB PORTION AND A PAIR OF OPPOSITELY ARRANGED OUTWARDLY EXTENDING FLANGE PORTIONS, AND WHEREIN EACH OF THE CROSS SUPPORT MEMBERS IS VERTICALLY SUPPORTED AT ITS FLANGE PORTIONS ON THE FLANGE PORTIONS OF ADJACENT PRIMARY SUPPORT MEMBERS AND IS HORIZONTALLY MOVABLE RELATIVE THERETO: A UNITARY CLIP MEMBER FOR HORIZONTALLY ALIGNING AND SECURING TWO CROSS SUPPORT MEMBERS AT A PRIMARY SUPPORT MEMBER COMPRISING A BRIDGE ELEMENT, AND A LONGITUDINAL SPACED PAIR OF PLANARLY ALIGNED ARM ELEMENTS JOINED TO SAID BRIDGE ELEMENT, SAID ARM ELEMENTS BEING OPPOSITELY DISPOSED AND OUTWARDLY EXTENDING FROM SAID BRIDGE ELEMENT, EACH OF SAID ARM ELEMENTS BEING MADE UP OF A PAIR OF OPPOSITELY FACING SPRING PORTIONS DOWNWARDLY OPENING TO FORM SMOOTH SURFACED GRIPPING MEMBERS, SAID SPRING PORTIONS BEING SPACED APART A DISTANCE LESS THAN THE THICKNESS OF THE WEB OF SAID CROSS MEMBER, WHEREBY SAID CLIP MEMBER IS ADAPTED TO FRICTIONALLY AND SLIDABLY GRIP THE WEBS OF A PAIR OF CROSS SUPPORT MEMBERS ARRANGED TRANSVERSE TO SAID PRIMARY SUPPORT MEMBER IN A FASHION PERMITTING ADJUSTMENT OF EITHER OR BOTH OF SAID CROSS SUPPORT MEMBERS TOWARD OR AWAY FROM THE WEB OF SAID PRIMARY SUPPORT MEMBER AND ADJUSTMENT OF SAID CLIPS AND SAID ASSOCIATED CROSS MEMBERS IN EITHER DIRECTION ALONG THE WEB OF SAID PRIMARY SUPPORT MEMBER.

References Cited (Backward Citations)

US2123366A Cited
US2710679A Cited
US2843230A Cited
US2830683A Cited
US2871998A Cited
US2816623A Cited
US3032833A Cited
US3089570A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-08 1969-05-10 1969-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-08 1973-05-10 1973-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-08 1977-05-10 1977-11-09 $7700.00 Window Closed / Lapsed

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