Patent US3219108A successfully refreshed from Google Patents.
Patent US2523202A successfully refreshed from Google Patents.
US2523202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display binder
Assignee: Individual
•
Filing: 1947-11-19
•
Granted: 1950-09-19
•
Expires: 1967-11-19
Abstract
No abstract record available.
Inventors
- 👤 Elmer W Ericson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:35
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/40; B42F13/402; G; G09; G09F; G09F1/00; G09F1/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2205692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |