← Back to Patent Explorer
US4818023A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for incremental adjustment of the height of a securing point or return-travel point for a safety belt or the like

Assignee: Individual
•
Filing: 1987-01-24
•
Granted: 1989-04-04
•
Expires: 2007-01-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The device consists of a guide strip (1) and a guide sleeve (2) movable along the guide strip (1), said sleeve being if possible, composed of a top section (2a) having a wide side at the front and a bottom section (2b) having a wide side at the rear, and of a spring strip, preferably in the form of a wide leaf spring (8). On the rear broad side of the guide sleeve (2) recesses or engagement lugs (7) are provided, whereas along the axis (3) of the guide strip (1) or symmetrically thereto, corresponding engagement lugs or recesses (4) are arranged. The engagement lugs (7) and recesses (4) mentioned enter into mutual engagement from the rear of the guide strip (1) as soon as they are in register by moving of the guide sleeve (2) on the guide strip (1). They are secured in this locking position by the leaf spring (8). To release, the guide sleeve (2) is pressed in the direction of arrow (10) towards the front face of the guide strip (1), and after this a further sliding movement and height adjustment can be effected. The tractional forces are operative, in the event of loading (collision), in the opposite direction to the arrow (10). The guide sleeve (2) is then in its locked position. It is a device of extremely simple design, safe manipulation and operation, and is very adaptable. Particularly attractive is the securing of a return-travel fitting to a threaded sleeve (12) on the front wide side of the guide sleeve (2).

Inventors

  • 👤 Albert Griesemer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:14
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/18; B60R22/20; B60R22/201; B60R22/202

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 133 words
A device for incremental adjustment of the position of a securing point for a safety belt, comprising a guide rail and a guide sleeve displaceable on the guide rail, wherein engagement lugs on the one hand and corresponding recesses on the other are provided in such a way that the guide sleeve, for locking purposes, is movable into fixed engagement with the guide rail transverse to the actual displacement direction, said guide sleeve having a spring element that is disposed between the guide rail and the guide sleeve for retaining the guide sleeve in the locking position, said guide sleeve and said guide rail having one of said engagement lugs and recesses whereby said guide sleeve and guide rail are held in said fixed engagement by interengagement between said engagement lugs and recesses.
Claim 2
Independent Claim 133 words
A device for incremental adjustment of the position of a securing point for a safety belt, comprising a guide rail and a guide sleeve displaceable on the guide rail, wherein engagement lugs on the one hand and corresponding recesses on the other are provided in such a way that the guide sleeve, for locking purposes, is movable into fixed engagement with the guide rail transverse to the actual displacement direction, said guide sleeve having a spring element that is disposed between the guide rail and the guide sleeve for retaining the guide sleeve in the locking position, said guide sleeve and said guide rail having one of said engagement lugs and recesses whereby said guide sleeve and guide rail are held in said fixed engagement by interengagement between said engagement lugs and recesses.
Claim 3
Dependent Claim 20 words
A device as defined by claim 1, characterized in that recesses are disposed on the axis of the guide rail.
Claim 4
Dependent Claim 21 words
A device as defined by claim 1, characterized in that the spring element is a wide leaf spring having folded-up ends.
Claim 5
Dependent Claim 28 words
The device as claimed in claim 1 wherein said guide rail has opposite edges and said edges are provided with spaced rectangular recesses for receiving said engagement lugs.
Claim 6
Dependent Claim 31 words
The device as claimed in claim 1 wherein said guide rail is provided on opposite edges thereof with spaced engagement lugs for cooperation with rectangular recesses provided on said guide sleeve.
Claim 7
Dependent Claim 27 words
The device as claimed in claim 1 wherein said guide rail has a predetermined thickness and said engagement lugs have a height approximately equal to said thickness.
Claim 8
Dependent Claim 47 words
The device as claimed in claim 1 wherein said guide sleeve has a first part having an outwardly facing surface bounded by two opposite edges and a second part including a second surface extending generally parallel to said first surface, said second part having said engagement lugs.

References Cited (Backward Citations)

DE2303222A1 Cited
DD144361A1 Cited
DE3136475A1 Cited
EP0104620A2 Cited
US4552408A Cited
DE3413084A1 Cited
EP0127690A1 Cited
US4597588A Cited
DE3400214A1 Cited
US4640550A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-04-03 1992-10-03 1993-04-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-04-03 1996-10-03 1997-04-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-04-03 2000-10-03 2001-04-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag