Patent EP0344017A2 successfully refreshed from Google Patents.
Patent US4306733A successfully refreshed from Google Patents.
US4306733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rapid assembly bicycle buggy
Assignee: Individual
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Filing: 1980-01-14
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Granted: 1981-12-22
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Expires: 2000-01-14
Abstract
Abstract A bicycle (10) includes a frame (14), wheels (16) and cushions (18,20,22,24,26). The buggy (10) is connected by means of a tow bar (30) to a seat stud (28) of a bicycle (12). The buggy frame (14) can be disassembled into various components including side frames (36,38), a back bar (52), cross bars (82,84,86,88) and a foot support (90). The buggy is supported by wheels (16) and is drawn by the tow bar (30) which is connected to the bicycle (12) by means of a scissor latch (112).
Inventors
- 👤 William E. Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:02
CPC Classifications
B; B62; B62K; B62K27/00; B62K27/003; B62K27/02; B62K27/10
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
211 words
A rapid assembly and disassembly bicycle buggy, comprising: a pair of side frames each comprising an integral unit having a side bar formed as a coplanar structure having an upward extending back section, a horizontal seat section, an upwardly opening U-shaped section positioned forward and downward from said seat section and an arm rest section extending from said back section to said seat section, each of said side frames further including a wheel fork extending downwardly from said back section and a plurality of studs extending inwardly from said side frames and normal to the plane thereof; a transverse back bar having the ends thereof adapted to removably engage the upper ends of said back sections to join together said side frames; a plurality of cross bars adapted to removably engage opposing ones of said studs extending inwardly from said side frames; a foot support extending between and removably connected to the lower portions of said U-shaped section; a V-shaped tow bar having the end portions thereof adapted to removably engage the upward extending forward legs of said U-shaped sections; means for removably connecting said tow bar to a bicycle; and a pair of wheels each adapted for removable connection to the lower ends of said forks for supporting said buggy.
Claim 2
Dependent Claim
211 words
A rapid assembly and disassembly bicycle buggy, comprising: a pair of side frames each comprising an integral unit having a side bar formed as a coplanar structure having an upward extending back section, a horizontal seat section, an upwardly opening U-shaped section positioned forward and downward from said seat section and an arm rest section extending from said back section to said seat section, each of said side frames further including a wheel fork extending downwardly from said back section and a plurality of studs extending inwardly from said side frames and normal to the plane thereof; a transverse back bar having the ends thereof adapted to removably engage the upper ends of said back sections to join together said side frames; a plurality of cross bars adapted to removably engage opposing ones of said studs extending inwardly from said side frames; a foot support extending between and removably connected to the lower portions of said U-shaped section; a V-shaped tow bar having the end portions thereof adapted to removably engage the upward extending forward legs of said U-shaped sections; means for removably connecting said tow bar to a bicycle; and a pair of wheels each adapted for removable connection to the lower ends of said forks for supporting said buggy.
Claim 3
Dependent Claim
30 words
The bicycle buggy recited in claim 1 including a seat cushion supported by one or more of said cross bars and a back cushion supported by said transverse back bar.
Claim 4
Dependent Claim
25 words
The bicycle buggy recited in claim 1 including means for locking at least one of said cross bars to the studs positioned for engagement thereto.
Claim 5
Dependent Claim
33 words
The bicycle buggy recited in claim 1 wherein two of said studs are connected to said seat section and two of said studs are connected to the inner leg of said U-shaped section.
Claim 6
Dependent Claim
33 words
The bicycle buggy recited in claim 1 wherein said back bar is U-shaped and the ends of said back bar are tapered to enter into the upper open ends of said back sections.
Claim 7
Dependent Claim
22 words
The bicycle buggy recited in claim 1 wherein the ends of said cross bars are adapted to receive the corresponding studs therein.
Claim 8
Dependent Claim
84 words
The bicycle buggy recited in claim 1 wherein said means for connecting comprises a two plate scissor latch having two overlapping triangular plates pivotally connected at the forward end, each plate having an inwardly and a rearwardly directed slot, each slot extending from an opposite side of said latch, said slots having a common opening when said plates are aligned, said opening adapted to receive the seat stud of a bicycle, and said plates connected at the forward ends thereof to said tow bar.
Claim 9
Dependent Claim
41 words
The bicycle buggy recited in claim 7 including a pair of springs, one connected to each of the rearward corners of said scissor latch and to said tow bar to hold said scissor latch in position relative to said tow bar.
Claim 10
Dependent Claim
24 words
The bicycle buggy recited in claim 1 further including cushions attached to the ones of said cross bars positioned lower than said seat sections.
Claim 11
Dependent Claim
18 words
The bicycle buggy recited in claim 1 further including arm cushions attached to each of said arm rests.
Claim 12
Dependent Claim
24 words
The bicycle buggy recited in claim 1 wherein said side bars, said back bar, said cross bars and said tow bar are tubular members.
Claim 13
Dependent Claim
21 words
The bicycle buggy recited in claim 1 including means for adjusting the height of said tow bar above said U-shaped sections.
Claim 14
Dependent Claim
63 words
The bicycle buggy recited in claim 12 wherein said means for adjusting comprises a lock pin which engages one of a plurality of holes in the upper end of each of the forward legs of said U-shaped section and also engages a hole in a downwardly extending end section of said tow bar which enters into said upper end of said forward legs.
Claim 15
Dependent Claim
170 words
A rapid assembly and disassembly bicycle buggy, comprising: a pair of side frames each comprising an integral coplanar tubular structure having an upward extending back section, a seat section having a first end thereof connected to the lower end of said back section, an arm rest connected between said back section and said seat section, and a forward U-shaped section having one end thereof connected to a second end of said seat section,; a downwardly extending wheel fork connected to said back section; a transverse back bar releasably engaged at the ends thereof to said back sections; a plurality of cross members transversely disposed between said side frames and releasably engaged thereto; a foot support extending transversely between the lower ends of said U-shaped sections and releasably engaged thereto; a tow bar releasably connected to the forward legs of said U-shaped sections and releasably connectable at the forward end thereof to a bicycle; and a pair of wheels each adapted for releasable engagement to the lower ends of said forks.
Claim 16
Dependent Claim
170 words
A rapid assembly and disassembly bicycle buggy, comprising: a pair of side frames each comprising an integral coplanar tubular structure having an upward extending back section, a seat section having a first end thereof connected to the lower end of said back section, an arm rest connected between said back section and said seat section, and a forward U-shaped section having one end thereof connected to a second end of said seat section,; a downwardly extending wheel fork connected to said back section; a transverse back bar releasably engaged at the ends thereof to said back sections; a plurality of cross members transversely disposed between said side frames and releasably engaged thereto; a foot support extending transversely between the lower ends of said U-shaped sections and releasably engaged thereto; a tow bar releasably connected to the forward legs of said U-shaped sections and releasably connectable at the forward end thereof to a bicycle; and a pair of wheels each adapted for releasable engagement to the lower ends of said forks.
Claim 17
Dependent Claim
32 words
The bicycle buggy recited in claim 14 wherein said back sections, said arm rests, said U-shaped sections, said cross members, said back bar and said tow bar are sections of tubular material.
Claim 18
Dependent Claim
36 words
The bicycle buggy recited in claim 14 including a seat cushion supported by one or more of said cross bars, a back cushion supported by said back bar and arm cushions supported by said arm rest.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-12-21 | 1985-06-22 | 1985-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-12-21 | 1989-06-22 | 1989-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-12-21 | 1993-06-22 | 1993-12-22 | $7700.00 | Window Closed / Lapsed |