US2790486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Babies' high chairs
Assignee: Individual
•
Filing: 1953-11-18
•
Granted: 1957-04-30
•
Expires: 1973-11-18
Abstract
No abstract record available.
Inventors
- 👤 Hardie Donald Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:29
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/02; A47D1/023; A47D1/008; A47D1/0083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1422915A
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US2031109A
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US2077113A
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GB461291A
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US2531080A
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GB637079A
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US2618318A
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GB671980A
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US2672916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |