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US4655656A Expired / Lapsed US ⏱️ 0.0 years remaining

Fastening device for door or window frames

Assignee: Essve Produkter AB
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Filing: 1986-08-19
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Granted: 1987-04-07
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Expires: 2006-08-19
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Abstract

Abstract A device for adjustably fastening a door or window frame or the like to a fixed element, including a screw-like device having threads which engage the fixed element and a threaded sleeve member, displaceably arranged on the screw-like device, which engages the frame.

Inventors

  • 👤 Nils-Arne Jonsson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:48
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/56; E06B1/60; E06B1/6069; E06B1/6076; F; F16; F16B; F16B5/00; F16B5/02; F16B5/0275; F16B5/0283; Y; Y10; Y10S; Y10S411/00; Y10S411/91; Y10S411/911

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 166 words
Device for adjustable fastening of door or window frames or the like to fixed elements, including a screw means provided with a thread for engagement with the fixed element, a screw head and a sleeve provided with a thread for engagement with the frame part, characterized in that the sleeve (7) is displaceably arranged on the screw means (1) between the screw head (4) and a shoulder (6) on the screw means (1), the sides facing each other of the sleeve (7) and of the screw head (4) being provided with recesses (9) and projections (10) respectively, or vice versa which on turning the screw head (4) in one direction by engaging each other drive the sleeve (7), so that is can be screwed into the frame position, whereas on turning in the opposite direction the recesses and the projections glide over sloping surfaces out of engagement with each other so that the screw means (1) can be freely turned in relation to the sleeve (7).
Claim 2
Dependent Claim 166 words
Device for adjustable fastening of door or window frames or the like to fixed elements, including a screw means provided with a thread for engagement with the fixed element, a screw head and a sleeve provided with a thread for engagement with the frame part, characterized in that the sleeve (7) is displaceably arranged on the screw means (1) between the screw head (4) and a shoulder (6) on the screw means (1), the sides facing each other of the sleeve (7) and of the screw head (4) being provided with recesses (9) and projections (10) respectively, or vice versa which on turning the screw head (4) in one direction by engaging each other drive the sleeve (7), so that is can be screwed into the frame position, whereas on turning in the opposite direction the recesses and the projections glide over sloping surfaces out of engagement with each other so that the screw means (1) can be freely turned in relation to the sleeve (7).

References Cited (Backward Citations)

US470804A Cited
US1251676A Cited
US1842741A Cited
US1925667A Cited
US2008229A Cited
US2441442A Cited
CH262504A Cited
DE810315C Cited
US2639179A Cited
SE394719B Cited
US4486134A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-04-06 1990-10-06 1991-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-04-06 1994-10-06 1995-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-04-06 1998-10-06 1999-04-07 $7700.00 Window Closed / Lapsed

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