US3386823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photothermic image producing process
Assignee: International Business Machines Corp
•
Filing: 1964-06-01
•
Granted: 1968-06-04
•
Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Seymour P Keller
- 👤 Gabor A Somorjai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:41
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/40; H10W74/43; G; G03; G03C; G03C1/00; G03C1/705; G03D; G03D13/00; G03D13/002; H10D; H10D99/00; H10P; H10P95/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3223525A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |