US2812949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding convertible stroller
Assignee: Individual
•
Filing: 1955-06-06
•
Granted: 1957-11-12
•
Expires: 1975-06-06
Abstract
No abstract record available.
Inventors
- 👤 Jerrold A Munro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:22
CPC Classifications
B; B62; B62B; B62B7/00; B62B7/04; B62B7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US844725A
Cited
US1033256A
Cited
US1125934A
Cited
US1470151A
Cited
US1808864A
Cited
US1980205A
Cited
US2435733A
Cited
US2468271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |