Patent US4790601A successfully refreshed from Google Patents.
US4790601A
Expired / Lapsed
US
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Child's seat for a motor vehicle
Assignee: ROMER-BRITAX AUTOGURTE GmbH
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Filing: 1988-04-05
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Granted: 1988-12-13
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Expires: 2008-04-05
Abstract
Abstract A child's seat for a motor vehicle comprises a back portion and a harness including two shoulder straps each of which projects through a respective opening in the back portion. Each opening is formed by the interaction of an elongate slot formed in the back portion and extending over the range of desired positions for the opening, with a horizontal slot in a carriage mounted on the rear side of the back portion for vertical sliding movement relative thereto. Manually operable control means is arranged to vary the position of the carriage relative to the back portion.
Inventors
- 👤 David W. Burleigh
- 👤 Waldemar Czernakowski
- 👤 Hermann Wetter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:43
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/26; B60N2/28; B60N2/2803; B60N2/2812; B60N2/2857; B60N2/286; B60R; B60R22/00; B60R22/10; B60R22/105; B60R22/18; B60R22/20
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
106 words
A child's seat for a motor vehicle comprising a back portion, a harness including two shoulder straps, two elongate slots formed in the back portion with each slot extending over the range of desired positions for the opening for a respective shoulder strap, a carriage mounted on the rear side of the back portion for vertical sliding movement relative thereto, two horizontal slots in the carriage each aligned with a respective one of the elongate slots in the back portion so as to define a respective opening for each shoulder strap, and control means for varying the position of the carriage relative to the back portion.
Claim 2
Dependent Claim
106 words
A child's seat for a motor vehicle comprising a back portion, a harness including two shoulder straps, two elongate slots formed in the back portion with each slot extending over the range of desired positions for the opening for a respective shoulder strap, a carriage mounted on the rear side of the back portion for vertical sliding movement relative thereto, two horizontal slots in the carriage each aligned with a respective one of the elongate slots in the back portion so as to define a respective opening for each shoulder strap, and control means for varying the position of the carriage relative to the back portion.
Claim 3
Dependent Claim
25 words
A child's seat according to claim 1, wherein the elongate slots are inclined so that their upper ends are further apart than their lower ends.
Claim 4
Dependent Claim
66 words
A child's seat according to claim 1, wherein the two horizontal slots are formed in the same component of the carriage, each horizontal slot extending over the range of horizontal movement of the corresponding opening, the horizontal surfaces of the openings being defined by the walls of the horizontal slots and the vertical edges of the openings being defined by the edges of the elongate slots.
Claim 5
Dependent Claim
51 words
A child's seat according to claim 1, wherein each of the horizontal slots is of the same dimensions as the corresponding opening and is formed in a respective auxiliary carriage which is slideable horizontally relative to the main carriage and coupled to guide means extending parallel to the corresponding elongate slot.
Claim 6
Dependent Claim
42 words
A child's seat according to claim 1, wherein the control means comprises a screw-threaded rod journaled in a bearing secured adjacent to the top edge of the rear surface of the seat back and engaging in a tapped hole in the carriage.
Claim 7
Dependent Claim
79 words
A child's seat according to claim 1, wherein the control means comprises a spring arranged to bias the carriage downwardly relative to the seat back and a flexible tension member having one end connected to the carriage and its other end wound on a drum which is rotatable mounted adjacent to the top edge of the rear surface of the seat back, a manually releasable ratchet assembly being arranged to resist rotation of the drum in the unwinding direction.
Claim 8
Dependent Claim
43 words
A child's seat according to claim 1, wherein the control means comprises a vertically oriented row of ratchet teeth on the rear carriage and a detent mounted on a resilient arm which has one end secured to the rear of the seat back.
Claim 9
Dependent Claim
41 words
A child's seat according to claim 1, wherein the control means comprises a cam wheel eccentrically journaled on an axle secured to the rear iof the seat back, the edge of the cam wheel engaging with an edge of the carriage.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-12-13 | 1992-06-13 | 1992-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-12-13 | 1996-06-13 | 1996-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-12-13 | 2000-06-13 | 2000-12-13 | $7700.00 | Window Closed / Lapsed |