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US3074200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Track system for toy vehicles
Assignee: Individual
•
Filing: 1961-05-29
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Granted: 1963-01-22
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Expires: 1981-05-29
Abstract
No abstract record available.
Inventors
- 👤 Ziegenfuss Johann Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:02
CPC Classifications
A; A63; A63H; A63H18/00; A63H18/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
IN A TRACK SYSTEM FOR TOY VEHICLES: AN INNER TRAVEL DIRECTION REVERSING TRACK PORTION, AN OUTER TRAVEL DIRECTION REVERSING TRACK PORTION, AND INTERMEDIATE TRACK PORTIONS LOCATED BETWEEN AND CONNECTABLE TO SAID INNER AND OUTER TRACK PORTIONS, SAID INNER AND INTERMEDIATE TRACK PORTIONS BEING SUB-DIVIDED INTO TWO UNITS MOVABLE RELATIVE TO EACH OTHER SELECTIVELY INTO A FIRST POSITION FOR INTERCONNECTING ALL OF SAID TRACK PORTIONS TO FORM AN ENDLESS TRACK SYSTEM, AND INTO AT LEAST ONE OTHER POSITION FOR INTERCONNECTING SELECTED INTERMEDIATE TRACK PORTIONS ONLY TO FORM AN ENDLESS TRACK SYSTEM OF ONLY THE RESPECTIVE INTERCONNECTED INTERMEDIATE TRACK PORTIONS.
Claim 2
Dependent Claim
98 words
IN A TRACK SYSTEM FOR TOY VEHICLES: AN INNER TRAVEL DIRECTION REVERSING TRACK PORTION, AN OUTER TRAVEL DIRECTION REVERSING TRACK PORTION, AND INTERMEDIATE TRACK PORTIONS LOCATED BETWEEN AND CONNECTABLE TO SAID INNER AND OUTER TRACK PORTIONS, SAID INNER AND INTERMEDIATE TRACK PORTIONS BEING SUB-DIVIDED INTO TWO UNITS MOVABLE RELATIVE TO EACH OTHER SELECTIVELY INTO A FIRST POSITION FOR INTERCONNECTING ALL OF SAID TRACK PORTIONS TO FORM AN ENDLESS TRACK SYSTEM, AND INTO AT LEAST ONE OTHER POSITION FOR INTERCONNECTING SELECTED INTERMEDIATE TRACK PORTIONS ONLY TO FORM AN ENDLESS TRACK SYSTEM OF ONLY THE RESPECTIVE INTERCONNECTED INTERMEDIATE TRACK PORTIONS.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |