Patent US3209491A successfully refreshed from Google Patents.
US3209491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cylindrical runway toy
Assignee: Individual
•
Filing: 1963-04-15
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Granted: 1965-10-05
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 Roeper Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:05
CPC Classifications
A; A63; A63H; A63H18/00; A63H18/02; A63H18/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A TOY RACE TRACK COMPRISING AN OPEN CYLINDER, AN INNER RUNWAY EXTENDING ABOUT THE INNER WALL OF SAID CYLINDER, A PORTION OF SAID CYLINDER''S WALL BEING FORMED AS A DOOR, HINGE MEANS FOR SAID DOOR, A SUPPORT PIVOTALLY MOUNTED AT SAID CYLINDER''S EDGE FOR SUPPORT PIVOTALLY IN OPEN POSITION, AN OUTER APPROACH RUNWAY ALIGNED WITH SAID INNER RUNWAY ADJACENT SAID DOOR PORTION, A TOY VEHICLE PROVIDED WITH A LATERALLY PROJECTING BAR FOR DISPLACING SAID SUPPORT, MEANS FOR PROPELLING THE VEHICLE ON SAID RUNWAYS, SAID RUNWAYS BEING PROVIDED WITH GUIDE MEANS FOR THE VEHICLE AND FOLLOWER MEANS IN SAID VEHICLE FOR ENGAGING WITH SAID GUIDE MEANS.
Claim 2
Dependent Claim
105 words
A TOY RACE TRACK COMPRISING AN OPEN CYLINDER, AN INNER RUNWAY EXTENDING ABOUT THE INNER WALL OF SAID CYLINDER, A PORTION OF SAID CYLINDER''S WALL BEING FORMED AS A DOOR, HINGE MEANS FOR SAID DOOR, A SUPPORT PIVOTALLY MOUNTED AT SAID CYLINDER''S EDGE FOR SUPPORT PIVOTALLY IN OPEN POSITION, AN OUTER APPROACH RUNWAY ALIGNED WITH SAID INNER RUNWAY ADJACENT SAID DOOR PORTION, A TOY VEHICLE PROVIDED WITH A LATERALLY PROJECTING BAR FOR DISPLACING SAID SUPPORT, MEANS FOR PROPELLING THE VEHICLE ON SAID RUNWAYS, SAID RUNWAYS BEING PROVIDED WITH GUIDE MEANS FOR THE VEHICLE AND FOLLOWER MEANS IN SAID VEHICLE FOR ENGAGING WITH SAID GUIDE MEANS.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |