Patent US5395735A successfully refreshed from Google Patents.
Patent US3206890A successfully refreshed from Google Patents.
US3206890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy roadway and vehicle
Assignee: Individual
•
Filing: 1962-11-23
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Granted: 1965-09-21
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Expires: 1982-11-23
Abstract
No abstract record available.
Inventors
- 👤 William J Freyermuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:21
CPC Classifications
A; A63; A63H; A63H18/00; A63H18/02; A63H18/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN A TOY, THE CONBINATION COMPRISING A MOVABLE CONTINUOUS ROADWAY ARCUATELY CONCAVELY CURVED IN CROSSSECTION, SAID ROADWAY INCLUDING A STRAIGHT PORTION AND CURVED PORTIONS AT EACH END THEREOF JOINED TO SAID STRAIGHT PORTION INTERMEDIATE THE ENDS OF THE LATTER, MEANS PIVOTALLY SUPPORTING SAID ROADWAY ABOUT A SINGLE AXIS SUBSTANTIALLY TRANSVERSE TO AND INTERMEDIATE THE ENDS OF SAID STRAIGHT PORTION FOR SELECTIVE MANIPULATION OF SAID ROADWAY T ADJUST THE VERTICLE INCLINATION AND THEREBY INDUCE CONTINUOUS GRAVITATIONAL TRAVEL OF A TOY VEHICLE THEREALONG, AND A TOY VEHICLE REMOVABLE SEATED WITHIN SAID ROADWAY FOR TRAVEL THEREALONG AS THE VERTICAL INCLINATION OF SAID ROADWAY IS ADJUSTED.
Claim 2
Dependent Claim
102 words
IN A TOY, THE CONBINATION COMPRISING A MOVABLE CONTINUOUS ROADWAY ARCUATELY CONCAVELY CURVED IN CROSSSECTION, SAID ROADWAY INCLUDING A STRAIGHT PORTION AND CURVED PORTIONS AT EACH END THEREOF JOINED TO SAID STRAIGHT PORTION INTERMEDIATE THE ENDS OF THE LATTER, MEANS PIVOTALLY SUPPORTING SAID ROADWAY ABOUT A SINGLE AXIS SUBSTANTIALLY TRANSVERSE TO AND INTERMEDIATE THE ENDS OF SAID STRAIGHT PORTION FOR SELECTIVE MANIPULATION OF SAID ROADWAY T ADJUST THE VERTICLE INCLINATION AND THEREBY INDUCE CONTINUOUS GRAVITATIONAL TRAVEL OF A TOY VEHICLE THEREALONG, AND A TOY VEHICLE REMOVABLE SEATED WITHIN SAID ROADWAY FOR TRAVEL THEREALONG AS THE VERTICAL INCLINATION OF SAID ROADWAY IS ADJUSTED.
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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |