US2723474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Advertising displays
Assignee: Individual
•
Filing: 1952-06-06
•
Granted: 1955-11-15
•
Expires: 1972-06-06
Abstract
No abstract record available.
Inventors
- 👤 John R Minter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:52
CPC Classifications
G; G09; G09F; G09F23/00; G09F23/06; B; B62; B62B; B62B3/00; B62B3/14; B62B3/1408; B62B3/142
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US965680A
Cited
US1116942A
Cited
US1611465A
Cited
US1812403A
Cited
US2127078A
Cited
US2059090A
Cited
US2070652A
Cited
US2467411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |