US3475253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card-preparing machine
Assignee: Itek Graphix Corp
•
Filing: 1963-04-12
•
Granted: 1969-10-28
•
Expires: 1983-04-12
Abstract
No abstract record available.
Inventors
- 👤 Thomas V Hebblethwaite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:46
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/02; G06K19/022; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1304; Y10T156/1309; Y10T83/00; Y10T83/444; Y10T83/4491; Y10T83/525; Y10T83/541; Y10T83/544; Y10T83/626
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2158790A
Cited
US2382406A
Cited
US2666543A
Cited
US2641304A
Cited
US3197353A
Cited
US3067805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |