← Back to Patent Explorer
US4302038A Expired / Lapsed US ⏱️ 0.0 years remaining

Locking assembly

Assignee: Individual
•
Filing: 1979-10-09
•
Granted: 1981-11-24
•
Expires: 1999-10-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A locking assembly for a sliding door or window including an angle member disposed with one flange section in a horizontal position normally and a second flange section extending downwardly therefrom in a vertical plane, a pair of rigid elongated bars connected to the second flange section below the first flange section with at least one being pivotally connected, the elongated bars being disposed normally in a horizontal position aligned longitudinally of each other with their adjacent ends spaced horizontally along the second flange section, mounting brackets pivotally attached to the free ends of the elongated bars, and means positionable between the angle member and the pivotally connected elongated bar selectively to prevent the elongated bars from being oriented in a longitudinally aligned locked position.

Inventors

  • 👤 William J. Ervine

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 20:10
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/0888; Y; Y10; Y10S; Y10S292/00; Y10S292/46; Y10T; Y10T292/00; Y10T292/28; Y10T292/282

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 150 words
A locking assembly for a sliding door or window including an angle member disposed with a first flange section in a horizontal position normally and a second flange section extending downwardly therefrom in a vertical plane, a pair or rigid elongated bars connected to said second flange section below said first flange section with at least one being pivotally connected, said elongated bars being disposed normally in a horizontal position aligned longitudinally of each other with their adjacent ends spaced longitudinally along said second flange section, mounting brackets pivotally attached to the free ends of said elongated bars, and a loop member positionable to abut between the bottom of said first flange section and the top of said pivotally connected elongated bar selectively to prevent said elongated bars from being oriented in a longitudinally aligned locked position, said loop member being slidably disposed on said one of said elongated bars.
Claim 2
Dependent Claim 150 words
A locking assembly for a sliding door or window including an angle member disposed with a first flange section in a horizontal position normally and a second flange section extending downwardly therefrom in a vertical plane, a pair or rigid elongated bars connected to said second flange section below said first flange section with at least one being pivotally connected, said elongated bars being disposed normally in a horizontal position aligned longitudinally of each other with their adjacent ends spaced longitudinally along said second flange section, mounting brackets pivotally attached to the free ends of said elongated bars, and a loop member positionable to abut between the bottom of said first flange section and the top of said pivotally connected elongated bar selectively to prevent said elongated bars from being oriented in a longitudinally aligned locked position, said loop member being slidably disposed on said one of said elongated bars.
Claim 3
Dependent Claim 21 words
A locking assembly according to claim 1 wherein both of said elongated bars are pivotally connected to said second flange section.
Claim 4
Dependent Claim 23 words
A locking assembly according to claim 1 wherein the larger dimension of each flange section is along the length of said angle member.
Claim 5
Dependent Claim 30 words
A locking assembly according to claim 1 wherein said elongated bars are rectangular in cross section with the larger dimension parallel to said second flange section of said angle member.
Claim 6
Dependent Claim 21 words
A locking assembly according to claim 1 wherein said mounting brackets are angle brackets with flanges sections disposed in vertical planes.
Claim 7
Dependent Claim 13 words
A locking assembly according to claim 1 wherein said loop member is plastic.
Claim 8
Dependent Claim 10 words
A sliding door including the locking assembly of claim 1.
Claim 9
Dependent Claim 10 words
A sliding window including the locking assembly of claim 1.

References Cited (Backward Citations)

US2361403A Cited
US2894295A Cited
DE1052859B Cited
US3499675A Cited
US3698754A Cited
US3825290A Cited
US3873142A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-11-23 1985-05-25 1985-11-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-11-23 1989-05-25 1989-11-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-11-23 1993-05-25 1993-11-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag