US4229855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel units
Assignee: Goodyear Tire and Rubber Co
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Filing: 1979-02-21
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Granted: 1980-10-28
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Expires: 1999-02-21
Abstract
Abstract A wheel unit for attachment with like units to for example a cardboard box to create a wheeled toy for a child comprises a mounting member having three generally orthogonal parts defining a corner for receiving a corner of the cardboard box, a wheel rotatably mounted on the mounting member, and means for fixing the mounting member to the cardboard box.
Inventors
- 👤 Anthony P. V. Rowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:48
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/006; B60B33/0063; B60B33/0028
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
67 words
A toy wheel unit comprising a mounting member comprising three generally orthogonal parts defining a closed corner for receiving a closed corner of an article to be provided with a wheel, a stub shaft integral with said mounting member, a wheel rotatably mounted on said stub shaft, means for retaining said wheel on said stub shaft, and means for releasably fixing said mounting member to the article.
Claim 2
Dependent Claim
67 words
A toy wheel unit comprising a mounting member comprising three generally orthogonal parts defining a closed corner for receiving a closed corner of an article to be provided with a wheel, a stub shaft integral with said mounting member, a wheel rotatably mounted on said stub shaft, means for retaining said wheel on said stub shaft, and means for releasably fixing said mounting member to the article.
Claim 3
Dependent Claim
26 words
A wheel unit as claimed in claim 1, wherein said retaining means comprises a retaining member for engagement with the free end of said stub shaft.
Claim 4
Dependent Claim
17 words
A wheel unit as claimed in claim 1, wherein said retaining means are integral with said shaft.
Claim 5
Dependent Claim
35 words
A wheel unit as claimed in claim 1 wherein said fixing means comprises nut and bolt means and at least one of said parts of said mounting member is apertured to receive said bolt means.
Claim 6
Dependent Claim
25 words
A wheel unit as claimed in claim 1, wherein said stub shaft extends outwardly from the apex of said corner defined by said mounting member.
Claim 7
Dependent Claim
44 words
A wheel unit as claimed in claim 4, wherein the or each said apertured part of said mounting member is provided with a polygonal section aperture for receiving a said bolt means which is provided with a correspondingly sectioned shank adjacent the heat thereof.
Claim 8
Dependent Claim
97 words
A toy wheel unit comprising a mounting member comprising three generally orthogonal parts defining a closed corner for receiving a closed corner of an article to be provided with a wheel, a stub shaft integrally connected by one end to said mounting member and extending outwardly from the apex of the corner defined by said mounting member parts, a wheel rotatably mounted on said stub shaft, retaining means provided on the other end of said stub shaft for retaining said wheel on said stub shaft, and fixing means for releasably fixing said mounting member to the article.
Claim 9
Dependent Claim
97 words
A toy wheel unit comprising a mounting member comprising three generally orthogonal parts defining a closed corner for receiving a closed corner of an article to be provided with a wheel, a stub shaft integrally connected by one end to said mounting member and extending outwardly from the apex of the corner defined by said mounting member parts, a wheel rotatably mounted on said stub shaft, retaining means provided on the other end of said stub shaft for retaining said wheel on said stub shaft, and fixing means for releasably fixing said mounting member to the article.
Claim 10
Dependent Claim
63 words
A wheel unit as claimed in claim 7, wherein each of said parts of said mounting member is provided with a polygonal aperture and said fixing means comprise bolts to be received in said apertures, each bolt having a head and a shank, the part of said shank adjacent said head having a section corresponding to the shape of the respective said aperture.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-10-28 | 1984-04-28 | 1984-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-10-28 | 1988-04-28 | 1988-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-10-28 | 1992-04-28 | 1992-10-28 | $7700.00 | Window Closed / Lapsed |