Patent US3283431A successfully refreshed from Google Patents.
US3283431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Picture frame assembly
Assignee: Individual
•
Filing: 1964-10-07
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Granted: 1966-11-08
•
Expires: 1984-10-07
Abstract
No abstract record available.
Inventors
- 👤 Benjamin J Pearlman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:01
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE196480C
Cited
US1381762A
Cited
US2050136A
Cited
US2807110A
Cited
US3041762A
Cited
US3161975A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |