US3402939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perambulator adapted to be converted into a stroller and capable of allowing several attitudes for the baby's body
Assignee: Individual
•
Filing: 1966-09-09
•
Granted: 1968-09-24
•
Expires: 1986-09-09
Abstract
No abstract record available.
Inventors
- 👤 Falco Nicola De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:07
CPC Classifications
B; B62; B62B; B62B7/00; B62B7/04; B62B7/12; B62B7/123; B62B9/00; B62B9/10; B62B9/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2709478A
Cited
US2007804A
Cited
US2486917A
Cited
GB821140A
Cited
US3094713A
Cited
FR1289332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |