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Patent US2852068A successfully refreshed from Google Patents.
US2852068A
Expired / Lapsed
US
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Folding high chair
Assignee: COMFORT LINES Inc
•
Filing: 1956-04-05
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Granted: 1958-09-16
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Expires: 1976-04-05
Abstract
No abstract record available.
Inventors
- 👤 Joseph V Rossi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:21
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/02; A47D1/023; A47D1/008; A47D1/0081; A47D1/0085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US192380A
Cited
US1001193A
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US1943037A
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US1946620A
Cited
US2217914A
Cited
US2131722A
Cited
US2468683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |