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US5331777A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible folding frame assembly for a collapsible folding vehicle barn

Assignee: Individual
•
Filing: 1993-04-26
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Granted: 1994-07-26
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Expires: 2013-04-26
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Abstract

Abstract A collapsible folding frame assembly for a collapsible folding vehicle barn including two collapsible folding frame units vertically disposed at two opposite sides, and a bridge frame unit connected between the two collapsible folding frame units at the top, each collapsible folding frame being consisted of a plurality of roller-supported upright tubes connected by folding cross frames, the bridge frame being consisted of a plurality of bridge frames, each bridge frame being consisted of two tubes connected by engaging a spring-supported pin on one tube into a pin hole on the other tube.

Inventors

  • 👤 Huang Chi-Yuan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 15:08
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/02; E04H6/04; E04H15/00; E04H15/32; E04H15/34; E04H15/44; E04H15/48; E04H15/50; E04H15/505

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 212 words
A collapsible folding frame assembly for a collapsible folding vehicle barn comprising two collapsible folding frame units vertically disposed at two opposite sides, and a bridge frame unit connected between said two collapsible folding frame units at the top, each collapsible folding frame unit comprising a plurality of upright tubes respectively connected by folding cross frames and slide connectors, said slide connectors being respectively and slidably mounted on each upright tube at different elevations, each folding cross frame having four ends pivotally connected to a coordinate connecting terminal of respective slide connectors, each upright tube having a bottom end coupled with a roller and a top end terminated to a reduced cylindrical extension tube having a spring supported side pin for connecting said bridge frame unit, said bridge frame unit comprising a plurality of bridge frames respectively connected to either upright tube, each bridge frame being consisted of a first tube and a second tube, said first tube having one end terminated a reduced cylindrical extension tube having a spring supported side pin releasably engaged into a pin hole on one end of said second tube, said first and second tube having each an opposite end made with a side pin hole into which the spring-supported pin on either upright tube engages.
Claim 2
Dependent Claim 212 words
A collapsible folding frame assembly for a collapsible folding vehicle barn comprising two collapsible folding frame units vertically disposed at two opposite sides, and a bridge frame unit connected between said two collapsible folding frame units at the top, each collapsible folding frame unit comprising a plurality of upright tubes respectively connected by folding cross frames and slide connectors, said slide connectors being respectively and slidably mounted on each upright tube at different elevations, each folding cross frame having four ends pivotally connected to a coordinate connecting terminal of respective slide connectors, each upright tube having a bottom end coupled with a roller and a top end terminated to a reduced cylindrical extension tube having a spring supported side pin for connecting said bridge frame unit, said bridge frame unit comprising a plurality of bridge frames respectively connected to either upright tube, each bridge frame being consisted of a first tube and a second tube, said first tube having one end terminated a reduced cylindrical extension tube having a spring supported side pin releasably engaged into a pin hole on one end of said second tube, said first and second tube having each an opposite end made with a side pin hole into which the spring-supported pin on either upright tube engages.

References Cited (Backward Citations)

US2473388A Cited
US3064667A Cited
US3492772A Cited
US3729890A Cited
US4247216A Cited
US4667692A Cited
US4844109A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-07-25 1998-01-24 1998-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-07-25 2002-01-24 2002-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-07-25 2006-01-24 2006-07-26 $7700.00 Window Closed / Lapsed

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