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US5447323A Expired / Lapsed US ⏱️ 0.0 years remaining

Positioning arrangement for a backrest of a stroller

Assignee: Link Treasure Ltd
•
Filing: 1994-09-02
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Granted: 1995-09-05
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Expires: 2014-09-02
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Abstract

Abstract A backrest positioning arrangement for a stroller includes a positioning plate securely mounted to each of two limbs of the backrest frame member of the stroller and has a pushing piece extending toward a front direction of the stroller and a flexible operative piece having a recess therein which faces the front direction of the stroller. The stroller has a pair of mounting seats for mounting the canopy frame member and the rear members thereof to the handle thereof. Each mounting seat has a peg thereon for releasably engaging with the recess of the associated flexible operative piece.

Inventors

  • 👤 Li-Chu C. Huang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:42
CPC Classifications
B; B62; B62B; B62B9/00; B62B9/10; B62B9/102; B62B9/104

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 196 words
A stroller comprising: a pair of front members; a handle with two first limbs respectively mounted to the front members; a mounting seat mounted to each of the first limbs of the handle and comprising a pair of spaced lugs, a recess in an upper end, and a peg extending therefrom; a connecting seat pivotally mounted to the recess of each of the mounting seats; a canopy supporting member mounted to the connecting seats to pivot therewith; a pair of rear members respectively and pivotally mounted to the spaced lugs of the mounting seats; a seat frame member pivotally mounted to the front and rear members; a backrest frame member with two second limbs pivotally mounted to the seat frame member; and a positioning plate securely mounted to each of the second limbs of the backrest frame member and comprising a pushing piece extending toward a front direction of the stroller and a flexible operative piece having a recess therein which faces the front direction of the stroller for releasably engaging with the peg on the associated mounting seat, the peg being disengaged from the recess when pressing the flexible operative piece away from the peg.
Claim 2
Dependent Claim 196 words
A stroller comprising: a pair of front members; a handle with two first limbs respectively mounted to the front members; a mounting seat mounted to each of the first limbs of the handle and comprising a pair of spaced lugs, a recess in an upper end, and a peg extending therefrom; a connecting seat pivotally mounted to the recess of each of the mounting seats; a canopy supporting member mounted to the connecting seats to pivot therewith; a pair of rear members respectively and pivotally mounted to the spaced lugs of the mounting seats; a seat frame member pivotally mounted to the front and rear members; a backrest frame member with two second limbs pivotally mounted to the seat frame member; and a positioning plate securely mounted to each of the second limbs of the backrest frame member and comprising a pushing piece extending toward a front direction of the stroller and a flexible operative piece having a recess therein which faces the front direction of the stroller for releasably engaging with the peg on the associated mounting seat, the peg being disengaged from the recess when pressing the flexible operative piece away from the peg.

References Cited (Backward Citations)

US1073379A Cited
US3116069A Cited
US4529219A Cited
US4632421A Cited
US4832361A Cited
US4919482A Cited
US4921261A Cited
US5234224A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-09-04 1999-03-06 1999-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-09-04 2003-03-06 2003-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-09-04 2007-03-06 2007-09-05 $7700.00 Window Closed / Lapsed

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