US3463504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheeled baby seat
Assignee: Individual
•
Filing: 1967-08-18
•
Granted: 1969-08-26
•
Expires: 1987-08-18
Abstract
No abstract record available.
Inventors
- 👤 Marvin Petry
- 👤 Marilyn Belle Petry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:52
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1693633A
Cited
FR1112005A
Cited
US2731072A
Cited
US2969830A
Cited
US2990190A
Cited
US3171687A
Cited
US3207528A
Cited
US3206247A
Cited
US3334844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |