US3147036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foldable highchair
Assignee: Novo Industrial Corp
•
Filing: 1962-06-26
•
Granted: 1964-09-01
•
Expires: 1982-06-26
Abstract
No abstract record available.
Inventors
- 👤 Mcrae Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:06
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/02; A47D1/023; A47D1/008; A47D1/0085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2790486A
Cited
FR1101714A
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US2803291A
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US2865436A
Cited
US2902084A
Cited
US2839310A
Cited
US2873793A
Cited
GB828577A
Cited
US2944589A
Cited
US2976911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |