US2947391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corner connection for frames
Assignee: Tablet & Ticket Co
•
Filing: 1958-03-19
•
Granted: 1960-08-02
•
Expires: 1978-03-19
Abstract
No abstract record available.
Inventors
- 👤 Wayne Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:25
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/06; A47G1/10; A47G1/101; A47G1/102; F; F16; F16B; F16B2200/00; F16B2200/67
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |