Patent US2784775A successfully refreshed from Google Patents.
US2784775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety restraining post attachment for high chair
Assignee: Individual
•
Filing: 1954-05-04
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Granted: 1957-03-12
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Expires: 1974-05-04
Abstract
No abstract record available.
Inventors
- 👤 Ethel M Madsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:41
CPC Classifications
A; A47; A47D; A47D15/00; A47D15/005; A47D15/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1536900A
Cited
US1026475A
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US1232757A
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US1549275A
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US1747005A
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US1902367A
Cited
US1942701A
Cited
US2535559A
Cited
US2549753A
Cited
US2633900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |