US2706642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractable wheel support for baby carriages and the like
Assignee: VICTOR R MARSH
•
Filing: 1953-11-03
•
Granted: 1955-04-19
•
Expires: 1973-11-03
Abstract
No abstract record available.
Inventors
- 👤 Lorace A Yarnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:34
CPC Classifications
B; B62; B62B; B62B7/00; B62B7/04; B62B7/12
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |