Land vehicles – Wheeled – Extensible
Reexamination Certificate
1999-10-13
2001-07-31
Swann, J. J. (Department: 3611)
Land vehicles
Wheeled
Extensible
C280S047380, C403S305000
Reexamination Certificate
active
06267404
ABSTRACT:
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a stroller arm, and more particularly to a detachable arm for a baby stroller.
2. Related Art
A conventional baby stroller substantially comprises a frame, a seat, and four wheels. Further, a protective U-shaped arm is provided in sides and front of baby for preventing it from sliding out of the seat. In other words, the only way to take baby out of stroller is by the help of an adult from top of arm.
A number of designs of detachable arms aimed at facilitating infant to leave stroller have been located in a search as follows:
U.S. Pat. Nos. 4,989,891 and 5,549,311 disclose a removable safety bar for a baby stroller as well as armrest and handle assembly for a stroller respectively. The arm and armrest disclosed in both patents are detachable from strollers.
Another conventional arm is provided with one end pivotably secured to one side of stroller and the other end detachable secured to the opposing side of stroller such that one end of the arm may be separated from stroller when needed.
SUMMARY OF THE INVENTION
It is an object of the present invention to provide a detachable arm for a baby stroller wherein arm may be further separated from center thereof.
The advantages of the present invention are realized by providing a detachable arm comprising a left and a right sub-arms releasably attached to a left and a right sub-frames respectively by a respective engaging means, and an attaching means for releasably attaching left and right sub-arms together wherein left and right sub-arms are attached to form a complete arm in an operating position, and left and right sub-arms are separated each other and substantially rotate downwardly a predetermined angle with respect to sub-frames when attaching means is separated from one of the sub-arms, or alternatively left and right sub-arms are separated from sub-frames when engaging means are separated from sub-frames in a non-operating position.
Further scope of applicability of the present invention will become apparent from the detailed description given hereinafter. However, it should be understood that the detailed description and specific examples, while indicating preferred embodiments of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.
REFERENCES:
patent: 4386790 (1983-06-01), Kassai
patent: 4506907 (1985-03-01), Miyagi
patent: 4515389 (1985-05-01), Kassai
patent: 4565388 (1986-01-01), Kassai
patent: 4989891 (1991-02-01), Huang
patent: 5044650 (1991-09-01), Eberle, Jr.
patent: 5168601 (1992-12-01), Liu
patent: 5535483 (1996-07-01), Jane Cabagnero
patent: 5549311 (1996-08-01), Huang
patent: 5669625 (1997-09-01), Jane Cabagnero
patent: 5820144 (1998-10-01), Wang
patent: 5915712 (1999-07-01), Stephenson et al.
Hsiu Ya-Wen
Yang Cheng-Fan
Bottorff Christopher
Liauh W. Wayne
Link Treasure Limited
Swann J. J.
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