US3017220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baby chair
Assignee: Individual
•
Filing: 1959-11-12
•
Granted: 1962-01-16
•
Expires: 1979-11-12
Abstract
No abstract record available.
Inventors
- 👤 Victor A Chernivsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:28
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/10; A47D1/103; Y; Y10; Y10S; Y10S297/00; Y10S297/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1074012A
Cited
US1712192A
Cited
US1744736A
Cited
US2063780A
Cited
US2309881A
Cited
US2927628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |