US4304078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable support apparatus
Assignee: Individual
•
Filing: 1979-04-20
•
Granted: 1981-12-08
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Expires: 1999-04-20
Abstract
Abstract Adjustable support apparatus for temporarily supporting a door frame or the like in a fixed relationship with one or more fixed supports suitably spaced therefrom, comprising: an elongated brace assembly including first and second telescoping members movable between contracted and extended positions and a setting device for fixing the first and second members in one of the contracted and extended positions; a first connector assembly at one end of the brace assembly adapted for removable attachment to a door frame; and a second connector assembly at the other end of the brace assembly adapted for removable attachment to one of the fixed supports.
Inventors
- 👤 Irvin F. Meriwether, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:15
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/0007; E04F21/0015; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
200 words
Adjustable support apparatus for temporarily supporting a door frame or the like in a fixed relationship with one or more fixed supports suitably spaced therefrom, comprising: an elongated brace assembly including first and second telescoping members movable between contracted and extended positions and setting means for fixing said first and second members in one of said positions, a first connected assembly at one end of said brace assembly adapted for removable attachment to said door frame, and a second connector assembly at the other end of said brace assembly adapted for removable attachment to one of said fixed supports; said first connector assembly including a first channel-like component having parallel flange portions connected by a web portion and attached to said brace assembly for rotation about the central axis thereof, a second component comprising the leaf of a hinge, the joint of which is formed by a shaft the ends of which are supported by said parallel flange portions of said channel-like component for pivoting about an axis substantially perpendicular to said central axis, and a third component attached to said second component forming a clamp by which said first connector assembly may be removably attached to the door frame.
Claim 2
Dependent Claim
200 words
Adjustable support apparatus for temporarily supporting a door frame or the like in a fixed relationship with one or more fixed supports suitably spaced therefrom, comprising: an elongated brace assembly including first and second telescoping members movable between contracted and extended positions and setting means for fixing said first and second members in one of said positions, a first connected assembly at one end of said brace assembly adapted for removable attachment to said door frame, and a second connector assembly at the other end of said brace assembly adapted for removable attachment to one of said fixed supports; said first connector assembly including a first channel-like component having parallel flange portions connected by a web portion and attached to said brace assembly for rotation about the central axis thereof, a second component comprising the leaf of a hinge, the joint of which is formed by a shaft the ends of which are supported by said parallel flange portions of said channel-like component for pivoting about an axis substantially perpendicular to said central axis, and a third component attached to said second component forming a clamp by which said first connector assembly may be removably attached to the door frame.
Claim 3
Dependent Claim
52 words
Adjustable support apparatus as set forth in claim 1 in which said first, second and third components are attached to eachother so as to permit articulation of said brace assembly, relative to the point of attachment of said first connection assembly with said door frame, about at least two mutually perpendicular axes.
Claim 4
Dependent Claim
43 words
Adjustable support apparatus as set forth in claim 2 in which said second and third components are attached by a fastener which is operative to provide the force necessary for clamping a portion of said door frame between said first and second components.
Claim 5
Dependent Claim
41 words
Adjustable support apparatus as set forth in claim 3 inwhich, prior to operation of said fastener for providing said clamping force, articulation of said brace assembly is permitted about the axis of said fastener in addition to said mutually perpendicular axes.
Claim 6
Dependent Claim
65 words
Adjustable support apparatus as set forth in claim 1 inwhich said third component comprises a flat plate connected to the distal end of said leaf by a fastener, the distal end of said leaf and said flat plate being positionable on opposite sides of a portion of said door frame for clamping engagement therewith upon operation of said fastener for placing the necessary force therebetween.
Claim 7
Dependent Claim
193 words
Adjustable support apparatus for temporarily supporting a door frame or the like in a fixed relationship with one or more fixed supports suitably spaced therefrom comprising: an elongated brace assembly including first and second telescoping members movable between contracted and extended positions and setting means for setting said first and second members in one of said positions, a first connector assembly at one end of said brace assembly adapted for removable attachment to said door frame, and a second connector assembly at the other end of said brace assembly adapted for removable attachment to one of said fixed supports; said second connector assembly including a first elongated rigid component attached to said brake assembly by a shaft member whose axis is perpendicular to the central axis of said brace assembly and the ends of which are supported by parallel extensions projecting from said brace assembly, a second component attached to said first elongated rigid component for rotation about a third axis mutually perpendicular to said shaft axis and a third component attached to said second component forming a clamp by which said second connector assembly may be removably attached to said fixed support.
Claim 8
Dependent Claim
193 words
Adjustable support apparatus for temporarily supporting a door frame or the like in a fixed relationship with one or more fixed supports suitably spaced therefrom comprising: an elongated brace assembly including first and second telescoping members movable between contracted and extended positions and setting means for setting said first and second members in one of said positions, a first connector assembly at one end of said brace assembly adapted for removable attachment to said door frame, and a second connector assembly at the other end of said brace assembly adapted for removable attachment to one of said fixed supports; said second connector assembly including a first elongated rigid component attached to said brake assembly by a shaft member whose axis is perpendicular to the central axis of said brace assembly and the ends of which are supported by parallel extensions projecting from said brace assembly, a second component attached to said first elongated rigid component for rotation about a third axis mutually perpendicular to said shaft axis and a third component attached to said second component forming a clamp by which said second connector assembly may be removably attached to said fixed support.
Claim 9
Dependent Claim
33 words
Adjustable support apparatus as set forth in claim 6 in which said second component is attached to said elongated rigid member by a bolt the axis of which coincides with said third axis.
Claim 10
Dependent Claim
36 words
Adjustable support apparatus as set forth in claim 7 in which said second component comprises a channel-like member having parallel flange portions connected by a web portion, said web portion being perpendicular to said third axis.
Claim 11
Dependent Claim
60 words
Adjustable support apparatus as set forth in claim 8 in which said third component comprises a threaded bolt member threadedly engaging a threaded hole in one of said second component flange portions and having a head thereon for rotating said bolt member to engage said fixed support member for clamping said fixed support member between said second component flange portions.
Claim 12
Dependent Claim
65 words
Adjustable support apparatus as set forth in claim 1 or 6 in which one of said telescoping members is provided with fine adjustment means including a threaded member and a corresponding adjustment nut relative rotation of which extends or contracts said brace assembly by relatively small amounts when said first and second telescoping members are fixed in one of said positions by said setting means.
Claim 13
Dependent Claim
38 words
Adjustable support apparatus as set forth in claim 10 in which said threaded member is fixed relative to said telescoping members, rotation of said adjustment nut effecting said small amounts of extension or contraction of said brace assembly.
Claim 14
Dependent Claim
98 words
Adjustable support apparatus as set forth in claim 11 in which one of said connector assemblies is attached to said fine adjustment means, said threaded member being threadedly attached to one end of said one of said telescoping members and fixed relative thereto by a lock nut engaging said threaded member and said one end of said one of said telescoping members, disengagement of said lock nut from said one end of said one of said telescoping members permitting removal of said fine adjustment means and said one of said connector assemblies from the rest of said apparatus.
References Cited (Backward Citations)
NL299814A
Cited
US2101317A
Cited
GB543853A
Cited
US2386710A
Cited
FR907704A
Cited
US3030061A
Cited
US3171627A
Cited
US3454251A
Cited
US4048771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-12-07 | 1985-06-08 | 1985-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-12-07 | 1989-06-08 | 1989-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-12-07 | 1993-06-08 | 1993-12-08 | $7700.00 | Window Closed / Lapsed |