Patent US4124321A successfully refreshed from Google Patents.
Patent US3983662A successfully refreshed from Google Patents.
US3983662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Push toy for picking up three-dimensional objects
Assignee: Mattel Inc
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Filing: 1975-09-24
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Granted: 1976-10-05
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Expires: 1995-09-24
Abstract
Abstract Single, soft, polymeric-foam impeller is rotated into engagement with objects to be picked up and flips them up a ramp into a collection container. The impeller is releasably connected to grippers and is reinforced by a tough polymeric sheet sandwiched between two layers of polymeric foam.
Inventors
- 👤 William Hart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:23
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/30
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
175 words
A push toy adapted to pick up three-dimensional objects lying on a supporting surface, comprising: I. a housing having an object inlet and an object outlet; Ii. a single, rectangular soft, spongy impeller rotatably mounted in said housing across said object inlet; Iii. means connected to said impeller for imparting rotation thereto, said means for imparting rotation to said impeller comprising: A. a pair of wheels rotatably mounted on said housing; B. a ring gear provided on each wheel; C. a pinion gear drivingly engaging each of said ring gears; and D. means for readily detachably gripping said impeller and for connecting each pinion gear to said impeller, said gripping means including a pair of grippers, said grippers gripping said impeller with sufficient force to secure it in place on said toy under normal conditions, but to allow release thereof to reduce damage thereto under abnormal operating conditions; and Iv. 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 2
Dependent Claim
175 words
A push toy adapted to pick up three-dimensional objects lying on a supporting surface, comprising: I. a housing having an object inlet and an object outlet; Ii. a single, rectangular soft, spongy impeller rotatably mounted in said housing across said object inlet; Iii. means connected to said impeller for imparting rotation thereto, said means for imparting rotation to said impeller comprising: A. a pair of wheels rotatably mounted on said housing; B. a ring gear provided on each wheel; C. a pinion gear drivingly engaging each of said ring gears; and D. means for readily detachably gripping said impeller and for connecting each pinion gear to said impeller, said gripping means including a pair of grippers, said grippers gripping said impeller with sufficient force to secure it in place on said toy under normal conditions, but to allow release thereof to reduce damage thereto under abnormal operating conditions; and Iv. 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 3
Dependent Claim
38 words
A push toy as stated in claim 1 wherein said housing includes a plate to which each wheel is rotatably connected in such a manner that the lower edge of each plate is only slightly above said surface.
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) | 1979-10-05 | 1980-04-05 | 1980-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-05 | 1984-04-05 | 1984-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-05 | 1988-04-05 | 1988-10-05 | $7700.00 | Window Closed / Lapsed |