IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
UP-0827930
(2007-07-16)
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등록번호 |
US-7690389
(2010-05-20)
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발명자
/ 주소 |
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인용정보 |
피인용 횟수 :
3 인용 특허 :
9 |
초록
▼
The wheelchair umbrella includes an umbrella section with a circular canopy. Such a canopy has a center region statically attached to the top ends of the arms. The apparatus further includes a pair of coextensively shaped rectilinear arms with top ends directly connected to the umbrella section, a m
The wheelchair umbrella includes an umbrella section with a circular canopy. Such a canopy has a center region statically attached to the top ends of the arms. The apparatus further includes a pair of coextensively shaped rectilinear arms with top ends directly connected to the umbrella section, a mechanism for removably attaching bottom ends of the arms to associated ones of the handles of the existing wheelchair, a mechanism for storing and transporting the wheelchair umbrella during non-operating conditions, and a mechanism for securing the storage and transport mechanism to the existing wheelchair during operating conditions.
대표청구항
▼
What is claimed as new and what is desired to secure by Letters Patent of the United States is: 1. A wheelchair umbrella for providing a barrier between a user and the sun and rain thereby allowing the user to comfortably employ an existing wheelchair in outdoor environments, said wheelchair umbrel
What is claimed as new and what is desired to secure by Letters Patent of the United States is: 1. A wheelchair umbrella for providing a barrier between a user and the sun and rain thereby allowing the user to comfortably employ an existing wheelchair in outdoor environments, said wheelchair umbrella comprising: an umbrella section; a pair of coextensively shaped rectilinear arms having top ends directly connected to said umbrella section; means for removably attaching bottom ends of said arms to associated ones of the handles of the existing wheelchair; means for storing and transporting said wheelchair umbrella during non-operating conditions; and means for securing said storage and transport means to the existing wheelchair during operating conditions; wherein said umbrella section comprises: a circular canopy, said canopy having a center region statically attached to said top ends of said arms, said top ends of said arms being attached to a lower surface of said canopy and extending downwardly and away therefrom, said canopy having an outer perimeter equidistantly spaced from said top ends of said arms, said canopy being formed from a flexible material such that said canopy can be folded about the longitudinal lengths of the arms during storage and transport procedures; wherein said canopy is suitably sized such that said canopy provides a barrier between the sun or rain and the user sitting in the existing wheelchair as well as another person pushing the existing wheelchair during operating conditions; wherein each of said arms comprises: an upper section and a lower section respectively, said upper section having a diameter that is less than a diameter of said lower section such that said upper section telescopically interfits within said lower section along respective longitudinal lengths thereof, said respective longitudinal lengths being equal; wherein said removably attaching means comprises: a pair of plates directly attached to diametrically opposed outer surfaces of each of said bottom ends of said lower sections of said arms, each of said plates having a top surface registered perpendicular to said longitudinal length of an associated one of said arms, said plates having a bottom edge residing flush with a bottom edge of said bottom end of said associated one of said arms; a flexible and planar band having a first end directly attached to an outer edge of each of said plates simultaneously and spanning therebetween, said band having a longitudinally opposed second end extending downwardly and away from said first end of said band; a flexible and planar tab having a first end monolithically formed with said second end of said band, said tab having a longitudinally opposed second end extending outwardly and away from said first end of said tab, said tab having a lateral width that is less than a lateral width of said band and a thickness that is equal to thickness of said band, said tab having an inner surface oriented parallel with an inner surface of said band; a pair of coextensively shaped knobs monolithically formed in opposed lateral corners of said second end of said tab, each of said knobs having a diameter that is greater than said respective thicknesses of said tab and said band; and a ring-shaped fastener directly attached to an inner edge of each of said plates simultaneously and spanning therebetween, said fastener having a diameter that is substantially equal to said lateral width of said band, said fastener having an open end oriented opposite said inner surfaces of said plates, said open end of said fastener extending outwardly and downwardly from said plates; wherein said tab is interfitted within said open end of said fastener when said band is wrapped about an associated one of the handles of the existing wheelchair, said knobs prohibiting said tab from prematurely and undesirably exiting said open end of said fastener; wherein said band and said tab and said knobs and said fastener respectively cooperate to securely fasten said bottom ends of said arms to an associated one of the handles of the wheelchair and thereby prohibit said arms from prematurely and undesirably separating from the handles of the existing wheelchair during operating conditions. 2. The wheelchair umbrella of claim 1, wherein said storage and transport means comprises: a flexible bag provided with an opening formed in a top surface thereof, said bag having a hollow interior spanning a longitudinal length thereof, said opening having a fastener adapted along a linear path defined by said longitudinal length of said bag, said longitudinal length of said bag being less than the distance spanning between the handles of the existing wheelchair, said bag being suitably shaped and sized such that said umbrella section is wholly contained therein during storage and transport procedures; and a plurality of pockets formed in a front surface of said bag, each of said pockets having a fastener adapted along a linear path registered parallel with respective top edges thereof. 3. The wheelchair umbrella of claim 2, wherein said securing means comprises: a pair of loops statically attached to opposed longitudinal ends of said bag, each of said loops extending upwardly and above said top surface of said bag, said loops having a centrally registered axis oriented perpendicular to said longitudinal length of said bag, each of said loops being fitted about an associated one of said handles of the existing wheelchair such that said bag is abutted against a rear of the existing wheelchair while being simultaneously spaced from a ground surface; a closed ring directly attached to each of said loops and extending downwardly therefrom, each of said rings having a centrally registered axis oriented at a right angle to said centrally registered axis of an associated one of said loops; and an elongated strap having axially opposed ends, each of said opposed ends of said strap terminating in a clip-hook directly attached thereto, each of said clip-hooks being removably attached to an associated one of said loops, said strap having a longitudinal length that is greater than said longitudinal length of said bag; wherein said strap is looped about the handles of the existing wheelchair when said bag is attached to the handles of the existing wheelchair for prohibiting said bag from prematurely and undesirably separating from the handles of the existing wheelchair during operating conditions. 4. A wheelchair umbrella for providing a barrier between a user and the sun and rain thereby allowing the user to comfortably employ an existing wheelchair in outdoor environments, said wheelchair umbrella comprising: an umbrella section; a pair of coextensively shaped rectilinear arms having top ends directly connected to said umbrella section, said top ends of said arms being hingedly attached to each other; means for removably attaching bottom ends of said arms to associated ones of the handles of the existing wheelchair; means for storing and transporting said wheelchair umbrella during non-operating conditions; and means for securing said storage and transport means to the existing wheelchair during operating conditions; wherein said umbrella section comprises: a circular canopy, said canopy having a center region statically attached to said top ends of said arms, said top ends of said arms being attached to a lower surface of said canopy and extending downwardly and away therefrom, said canopy having an outer perimeter equidistantly spaced from said top ends of said arms, said canopy being formed from a flexible material such that said canopy can be folded about the longitudinal lengths of the arms during storage and transport procedures; wherein said canopy is suitably sized such that said canopy provides a barrier between the sun or rain and the user sitting in the existing wheelchair as well as another person pushing the existing wheelchair during operating conditions; wherein each of said arms comprises: an upper section and a lower section respectively, said upper section having a diameter that is less than a diameter of said lower section such that said upper section telescopically interfits within said lower section along respective longitudinal lengths thereof, said respective longitudinal lengths being equal; wherein said removably attaching means comprises: a pair of plates directly attached to diametrically opposed outer surfaces of each of said bottom ends of said lower sections of said arms, each of said plates having a top surface registered perpendicular to said longitudinal length of an associated one of said arms, said plates having a bottom edge residing flush with a bottom edge of said bottom end of said associated one of said arms; a flexible and planar band having a first end directly attached to an outer edge of each of said plates simultaneously and spanning therebetween, said band having a longitudinally opposed second end extending downwardly and away from said first end of said band; a flexible and planar tab having a first end monolithically formed with said second end of said band, said tab having a longitudinally opposed second end extending outwardly and away from said first end of said tab, said tab having a lateral width that is less than a lateral width of said band and a thickness that is equal to thickness of said band, said tab having an inner surface oriented parallel with an inner surface of said band; a pair of coextensively shaped knobs monolithically formed in opposed lateral corners of said second end of said tab, each of said knobs having a diameter that is greater than said respective thicknesses of said tab and said band; and a ring-shaped fastener directly attached to an inner edge of each of said plates simultaneously and spanning therebetween, said fastener having a diameter that is substantially equal to said lateral width of said band, said fastener having an open end oriented opposite said inner surfaces of said plates, said open end of said fastener extending outwardly and downwardly from said plates; wherein said tab is interfitted within said open end of said fastener when said band is wrapped about an associated one of the handles of the existing wheelchair, said knobs prohibiting said tab from prematurely and undesirably exiting said open end of said fastener; wherein said band and said tab and said knobs and said fastener respectively cooperate to securely fasten said bottom ends of said arms to an associated one of the handles of the wheelchair and thereby prohibit said arms from prematurely and undesirably separating from the handles of the existing wheelchair during operating conditions. 5. The wheelchair umbrella of claim 4, wherein said storage and transport means comprises: a flexible bag provided with an opening formed in a top surface thereof, said bag having a hollow interior spanning a longitudinal length thereof, said opening having a fastener adapted along a linear path defined by said longitudinal length of said bag, said longitudinal length of said bag being less than the distance spanning between the handles of the existing wheelchair, said bag being suitably shaped and sized such that said umbrella section is wholly contained therein during storage and transport procedures; and a plurality of pockets formed in a front surface of said bag, each of said pockets having a fastener adapted along a linear path registered parallel with respective top edges thereof. 6. The wheelchair umbrella of claim 5, wherein said securing means comprises: a pair of loops statically attached to opposed longitudinal ends of said bag, each of said loops extending upwardly and above said top surface of said bag, said loops having a centrally registered axis oriented perpendicular to said longitudinal length of said bag, each of said loops being fitted about an associated one of said handles of the existing wheelchair such that said bag is abutted against a rear of the existing wheelchair while being simultaneously spaced from a ground surface; a closed ring directly attached to each of said loops and extending downwardly therefrom, each of said rings having a centrally registered axis oriented at a right angle to said centrally registered axis of an associated one of said loops; and an elongated strap having axially opposed ends, each of said opposed ends of said strap terminating in a clip-hook directly attached thereto, each of said clip-hooks being removably attached to an associated one of said loops, said strap having a longitudinal length that is greater than said longitudinal length of said bag; wherein said strap is looped about the handles of the existing wheelchair when said bag is attached to the handles of the existing wheelchair for prohibiting said bag from prematurely and undesirably separating from the handles of the existing wheelchair during operating conditions.
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