US3229414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propeller-driven toy
Assignee: Individual
•
Filing: 1963-04-30
•
Granted: 1966-01-18
•
Expires: 1983-04-30
Abstract
No abstract record available.
Inventors
- 👤 Bross Helmut Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:55
CPC Classifications
A; A63; A63H; A63H29/00; A63H29/24; A63H27/00; A63H27/14; A63H29/02; A63H29/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
215 words
A PROPELLER-DRIVEN TOY COMPRISING A MOLDED PLASTIC BODY HAVING A RELATIVELY THIN, FLAT PORTION AT AN EDGE OF SAID BODY, AN AXLE STUB MOLDED INTEGRALLY WITH SAID FLAT PORTION AND INCLUDING A CYLINDRICAL AXLE PORTION EXTENDING REARWARDLY FROM SAID EDGE AND TERMINATING IN AND OUTER END DEFINING A FLANGE HAVING A DIAMETER GREATER THAN THE DIAMETER OF SAID CYLINDRICAL PORTION, SAID STUB INCLUDING A STRENGTHENING RIB PORTION EXTENDING FORWARDLY OF SAID EDGE TO THEREBY STRENGTHEN THE AREA OF SAID FLAT PORTION PROXIMATE SAID AXLE STUB, A PROPELLER ROTATABLY MOUNTED ON SAID AXLE PORTION INCLUDING PROPELLER BLADES AND AN INTEGRAL TUBULAR HUB EXTERNALLY DIFINING A PINION GEAR, SAID HUB HAVING AN INNER DIAMETER LESS THAN SAID FLANGE, ONE OF SAID HUB AND SAID OUTER END BEING SLIGHTLY ELASTIC WHEREBY SAID HUB CAN BE FORCED OVER SAID OUTER END ONTO ROTATIONAL MOUNTING ON SAID AXLE PORTION AND BE RETAINED BETWEEN SAID FLANGE AND SAID EDGE, A GUIDE INTEGRALLY MOLDED WITH SAID FLAT PORTION AND EXTENDING REARWARDLY FROM SAID EDGE PROXIMATE SAID PINION GEAR, AND A FLEXIBLE PLASTIC PULLING BAND DEFINING TEETH, SAID BAND BEING INSERTABLE BETWEEN SAID GUIDE AND SAID PINION GEAR INTO MESHING ENGAGEMENT WITH SAID PINION GEAR WHEREBY SAID PROPELLER IS SPUN AND SAID TOY IS DRIVEN BY RAPIDLY PULLING SAID BAND FROM SAID ENGAGEMENT.
Claim 2
Dependent Claim
215 words
A PROPELLER-DRIVEN TOY COMPRISING A MOLDED PLASTIC BODY HAVING A RELATIVELY THIN, FLAT PORTION AT AN EDGE OF SAID BODY, AN AXLE STUB MOLDED INTEGRALLY WITH SAID FLAT PORTION AND INCLUDING A CYLINDRICAL AXLE PORTION EXTENDING REARWARDLY FROM SAID EDGE AND TERMINATING IN AND OUTER END DEFINING A FLANGE HAVING A DIAMETER GREATER THAN THE DIAMETER OF SAID CYLINDRICAL PORTION, SAID STUB INCLUDING A STRENGTHENING RIB PORTION EXTENDING FORWARDLY OF SAID EDGE TO THEREBY STRENGTHEN THE AREA OF SAID FLAT PORTION PROXIMATE SAID AXLE STUB, A PROPELLER ROTATABLY MOUNTED ON SAID AXLE PORTION INCLUDING PROPELLER BLADES AND AN INTEGRAL TUBULAR HUB EXTERNALLY DIFINING A PINION GEAR, SAID HUB HAVING AN INNER DIAMETER LESS THAN SAID FLANGE, ONE OF SAID HUB AND SAID OUTER END BEING SLIGHTLY ELASTIC WHEREBY SAID HUB CAN BE FORCED OVER SAID OUTER END ONTO ROTATIONAL MOUNTING ON SAID AXLE PORTION AND BE RETAINED BETWEEN SAID FLANGE AND SAID EDGE, A GUIDE INTEGRALLY MOLDED WITH SAID FLAT PORTION AND EXTENDING REARWARDLY FROM SAID EDGE PROXIMATE SAID PINION GEAR, AND A FLEXIBLE PLASTIC PULLING BAND DEFINING TEETH, SAID BAND BEING INSERTABLE BETWEEN SAID GUIDE AND SAID PINION GEAR INTO MESHING ENGAGEMENT WITH SAID PINION GEAR WHEREBY SAID PROPELLER IS SPUN AND SAID TOY IS DRIVEN BY RAPIDLY PULLING SAID BAND FROM SAID ENGAGEMENT.
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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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |