Patent US3454304A successfully refreshed from Google Patents.
US3454304A
Expired / Lapsed
US
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Child's safety seat
Assignee: Akron National Bank and Trust Co
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Filing: 1967-09-22
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Granted: 1969-07-08
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Expires: 1987-09-22
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Hudak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:21
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/26; B60N2/28; B60N2/2857; B60N2/286; B60N2/2803; B60N2/2806; B60N2/2812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2324421A
Cited
US3207552A
Cited
US3232665A
Cited
US3220769A
Cited
US3186762A
Cited
US3325213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |