US3959922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Push toy adapted to pick up three-dimensional objects lying on a supporting surface
Assignee: Mattel Inc
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Filing: 1975-05-16
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Granted: 1976-06-01
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Expires: 1995-05-16
Abstract
Abstract A wheeled push toy, which may simulate a lawn mower, has an impeller which is rotated into engagement with objects to be picked up and flips them up a ramp into a collection container. The impeller is made of soft spongy material and is supported from the ends without provision of a center shaft. The device has a ring gear for driving the impeller, and may simulate a lawn mower.
Inventors
- 👤 Gerard K. Leistikow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:32
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/30
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
142 words
In a push toy adapted to pick up three-dimensional objects lying on a supporting surface and having means for receiving said objects after they have been picked up, means for propelling said objects into said receiving means, said propelling means being aligned with said receiving means, means for positioning said propelling means over said objects, and means connected to said propelling means for moving it into engagement with said objects with a propelling force, the improvement wherein said propelling means comprises an impeller consisting of unitary structure made only of soft, spongy material, said structure having first and second ends, said means for moving said propelling means including a respective attachment member connected to each of said ends as the only means directly connected to said impeller for moving it, whereby the need for a center shaft for said impeller is eliminated.
Claim 2
Dependent Claim
142 words
In a push toy adapted to pick up three-dimensional objects lying on a supporting surface and having means for receiving said objects after they have been picked up, means for propelling said objects into said receiving means, said propelling means being aligned with said receiving means, means for positioning said propelling means over said objects, and means connected to said propelling means for moving it into engagement with said objects with a propelling force, the improvement wherein said propelling means comprises an impeller consisting of unitary structure made only of soft, spongy material, said structure having first and second ends, said means for moving said propelling means including a respective attachment member connected to each of said ends as the only means directly connected to said impeller for moving it, whereby the need for a center shaft for said impeller is eliminated.
Claim 3
Dependent Claim
132 words
A push toy adapted to pick up three-dimensional objects lying on a supporting surface, comprising: a housing having an object inlet and an object outlet; an impeller constructed only of soft, spongy material rotatably mounted in said housing across object inlet, said impeller having first and second ends; means on said toy for moving said impeller into engagement with said objects with a propelling force, said means for moving said impeller including an attachment member connected to each of said ends as the only means directly connected to said impeller for imparting rotation thereto, whereby the need for a center shaft for said impeller is eliminated; and a container connected to said housing across said object outlet for receiving said objects when they are discharged through said object outlet by said impeller.
Claim 4
Dependent Claim
132 words
A push toy adapted to pick up three-dimensional objects lying on a supporting surface, comprising: a housing having an object inlet and an object outlet; an impeller constructed only of soft, spongy material rotatably mounted in said housing across object inlet, said impeller having first and second ends; means on said toy for moving said impeller into engagement with said objects with a propelling force, said means for moving said impeller including an attachment member connected to each of said ends as the only means directly connected to said impeller for imparting rotation thereto, whereby the need for a center shaft for said impeller is eliminated; and a container connected to said housing across said object outlet for receiving said objects when they are discharged through said object outlet by said impeller.
Claim 5
Dependent Claim
49 words
A push toy as stated in claim 2 said means for moving said impeller including: a pair of wheels rotatably mounted on said housing; a ring gear provided on each wheel; and a pinion gear on each of said attachment members and drivingly engaging one of said ring gears.
Claim 6
Dependent Claim
41 words
A push toy as stated in claim 2 wherein said container simulates a grass catcher on a lawn mower and has an open top so that said objects may be viewed as they are propelled into said container by said impeller.
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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) | 1979-06-01 | 1979-12-01 | 1980-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-01 | 1983-12-01 | 1984-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-01 | 1987-12-01 | 1988-06-01 | $7700.00 | Window Closed / Lapsed |