US3058003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexibly controlled resultant color display sign
Assignee: Individual
•
Filing: 1957-04-08
•
Granted: 1962-10-09
•
Expires: 1977-04-08
Abstract
No abstract record available.
Inventors
- 👤 Hyman A Michlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:40
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/20; G09F13/22; C; C09; C09K; C09K11/00; C09K11/02; C09K11/025; H; H05; H05B; H05B33/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2603757A
Cited
US2605335A
Cited
US2730644A
Cited
US2765419A
Cited
US2785220A
Cited
US2802753A
Cited
US2757103A
Cited
US2796532A
Cited
US2792447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |