US2990190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infant stroller and chair support unit
Assignee: Individual
•
Filing: 1959-07-15
•
Granted: 1961-06-27
•
Expires: 1979-07-15
Abstract
No abstract record available.
Inventors
- 👤 Leif A Eriksen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:03
CPC Classifications
B; B62; B62B; B62B7/00; B62B7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2483908A
Cited
US2661959A
Cited
US2677413A
Cited
US2764228A
Cited
US2818107A
Cited
US2745675A
Cited
US2823737A
Cited
US2784979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |