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US5224720A Expired / Lapsed US ⏱️ 0.0 years remaining

Stroller for a baby

Assignee: Individual
•
Filing: 1992-04-21
•
Granted: 1993-07-06
•
Expires: 2012-04-21
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Abstract

Abstract A multi-purposed stroller includes a chair having a cover for shielding the same from sunshine and rain. The chair has a first and second recess respectively extending from a bottom and a front of the chair. A frame fixedly attached to the chair adjacent to its bottom has two ends carrying detachably a pair of rear wheels. The chair also has a pair of first toothed wheels respectively fixed on both sides of the chair adjacent to its top portion and a foot rest extending from the front and having a third recess therethrough and in communication with the second recess. A forked frame that includes two arms carrying a second wheel therebetween is inserted detachably into the second and third recesses. An inverted U-shaped frame is disposed on both sides of the chair that includes two arms, each with a second toothed wheel adapted to be meshed with the first toothed wheel such that the position of the inverted U-shaped frame can be altered relative to the back portion of the chair.

Inventors

  • 👤 Natural Chaw
  • 👤 Herng-Der Hwang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 11:55
CPC Classifications
B; B62; B62K; B62K27/00; B62K27/003; B62B; B62B7/00; B62B7/04; B62B7/12; B62B7/126; B62B9/00; B62B9/22; B62B7/044

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 205 words
A stroller for a baby, comprising: a chair having a back portion, a seat portion with a first recess of predetermined depth extending from a front surface thereof, a recess of predetermined depth extending from a bottom surface of said seat portion and a safety means for securing a person seated on said seat portion; a frame fixed to said seat portion and having two ends for carrying detachably a pair of wheels respectively; said back portion having a pair of first toothed wheels respectively fixed on both sides thereof; an inverted U-shaped frame having two arms, a free end of each of said arms including a second toothed wheel meshed with said first toothed wheel; a clamping screw passing through said first and second toothed wheels to hold the former and the latter together in a fixed position relative to said back portion; said chair further including a foot rest extending detachably from said seat portion and having a third recess formed therethrough and being in communication with said first recess of said seat portion; and a forked frame having two arms carrying a wheel therebetween and a shaft extending from said two arms and being received detachably in said first and third recesses.
Claim 2
Dependent Claim 205 words
A stroller for a baby, comprising: a chair having a back portion, a seat portion with a first recess of predetermined depth extending from a front surface thereof, a recess of predetermined depth extending from a bottom surface of said seat portion and a safety means for securing a person seated on said seat portion; a frame fixed to said seat portion and having two ends for carrying detachably a pair of wheels respectively; said back portion having a pair of first toothed wheels respectively fixed on both sides thereof; an inverted U-shaped frame having two arms, a free end of each of said arms including a second toothed wheel meshed with said first toothed wheel; a clamping screw passing through said first and second toothed wheels to hold the former and the latter together in a fixed position relative to said back portion; said chair further including a foot rest extending detachably from said seat portion and having a third recess formed therethrough and being in communication with said first recess of said seat portion; and a forked frame having two arms carrying a wheel therebetween and a shaft extending from said two arms and being received detachably in said first and third recesses.
Claim 3
Dependent Claim 22 words
A stroller as claimed in claim 1, wherein said stroller further includes a means for shielding said chair from sunshine and rain.
Claim 4
Dependent Claim 53 words
A stroller as claimed in claim 1, wherein said stroller further includes a connecting rod, one end of which can be connected to a bicycle and another end of said connecting rod can be received in said first and third recesses when said forked frame is removed from said first and third recesses.

References Cited (Backward Citations)

DE2652238A1 Cited
US4685688A Cited
US4836573A Cited
US4953880A Cited
US4934728A Cited
US5029891A Cited
US5076599A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-07-05 1997-01-04 1997-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-07-05 2001-01-04 2001-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-07-05 2005-01-04 2005-07-06 $7700.00 Window Closed / Lapsed

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