US3206223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tricycle with locking caster wheel
Assignee: Individual
•
Filing: 1960-11-14
•
Granted: 1965-09-14
•
Expires: 1980-11-14
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Frye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:12
CPC Classifications
B; B62; B62K; B62K9/00; B62K9/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US210435A
Cited
US1266904A
Cited
US2136019A
Cited
US2197658A
Cited
US2598768A
Cited
US2657938A
Cited
US2656050A
Cited
US2812194A
Cited
US2817539A
Cited
US2860007A
Cited
US3062559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |