Patent US4076293A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4076293A Expired / Lapsed US ⏱️ 0.0 years remaining

Door security strut

Assignee: Individual
•
Filing: 1975-10-30
•
Granted: 1978-02-28
•
Expires: 1995-10-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A strut for holding a door in closed position, the strut comprising a tube and a rod threaded together so that the length of the strut is adjustable. The strut connects to a door bracket at two spaced locations whereby the strut is held in a fixed angular position relative to the door when in operating position. There is also a lock nut for locking the rod and tube to the adjusted length, a floor engaging pad swivelly connected to the tube, and one of the connections to the door bracket can be disengaged to permit swinging of the strut into a stored position against the door.

Inventors

  • 👤 Joel Valles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:12
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/003; E05C19/004; Y; Y10; Y10T; Y10T292/00; Y10T292/65

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 340 words
A door security strut comprising an elongated member having first and second opposite sides that are substantially straight and parallel, said member including a plate rigid with the member and extending radially from said first side, a bracket having a mounting portion adapted to be attached to a door for mounting the bracket in a fixed position on the door, said bracket having a pair of parallel side portions projecting outwardly from said mounting portion, means for attaching the member to the side portions in a first fixed non-yielding angular position relative to the bracket with the member extending downwardly and outwardly of the bracket, said attaching means including a first pivotal connection between an end of the member and said side portions, and a second connection between said plate and bracket, said second connection being spaced downwardly from said pivotal connection and comprising openings through said plate and said side portions and a locking pin insertable with a close fit through said openings to fix the plate in relation to the bracket, the member having means thereon adapted to engage a floor when the member is in said fixed angular position, said side portions being spaced apart to receive the member therebetween and to also receive the plate therebetween when the member is in said non-yielding position, said side portions being connected by a transverse portion, said plate extending toward the mounting portion in said non-yielding position of said member, said transverse portion being at the upper end of the side portions and spaced from said first pivotal connection in a direction toward said mounting portion to thereby permit the member to be swung about said first pivotal connection from said first non-yielding position to an upward substantially vertical storage position in which the plate extends in a direction away from said bracket and said second side of the member is outwardly spaced from the transverse portion whereby the plate and the member are out of contact with the transverse portion in said upward storage position of said member.
Claim 2
Dependent Claim 340 words
A door security strut comprising an elongated member having first and second opposite sides that are substantially straight and parallel, said member including a plate rigid with the member and extending radially from said first side, a bracket having a mounting portion adapted to be attached to a door for mounting the bracket in a fixed position on the door, said bracket having a pair of parallel side portions projecting outwardly from said mounting portion, means for attaching the member to the side portions in a first fixed non-yielding angular position relative to the bracket with the member extending downwardly and outwardly of the bracket, said attaching means including a first pivotal connection between an end of the member and said side portions, and a second connection between said plate and bracket, said second connection being spaced downwardly from said pivotal connection and comprising openings through said plate and said side portions and a locking pin insertable with a close fit through said openings to fix the plate in relation to the bracket, the member having means thereon adapted to engage a floor when the member is in said fixed angular position, said side portions being spaced apart to receive the member therebetween and to also receive the plate therebetween when the member is in said non-yielding position, said side portions being connected by a transverse portion, said plate extending toward the mounting portion in said non-yielding position of said member, said transverse portion being at the upper end of the side portions and spaced from said first pivotal connection in a direction toward said mounting portion to thereby permit the member to be swung about said first pivotal connection from said first non-yielding position to an upward substantially vertical storage position in which the plate extends in a direction away from said bracket and said second side of the member is outwardly spaced from the transverse portion whereby the plate and the member are out of contact with the transverse portion in said upward storage position of said member.

References Cited (Backward Citations)

US385668A Cited
US544730A Cited
US842691A Cited
US1631980A Cited
US1851630A Cited
US1876173A Cited
US1967592A Cited
US3006676A Cited
USRE27161E Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-02-27 1981-08-29 1982-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-02-27 1985-08-29 1986-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-02-27 1989-08-29 1990-02-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag