US3510338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electrostatic printing
Assignee: BASF Corp
•
Filing: 1965-08-06
•
Granted: 1970-05-05
•
Expires: 1985-08-06
Abstract
No abstract record available.
Inventors
- 👤 Arleen S Varron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:07
CPC Classifications
G; G03; G03G; G03G9/00; G03G9/08; G03G9/087; G03G9/08702; G03G9/08706; B; B41; B41M; B41M1/00; B41M1/12; B41M1/125; G03G9/08737; G03G9/08775; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2297691A
Cited
US2907674A
Cited
US3032432A
Cited
US3093039A
Cited
US3060051A
Cited
US3296965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |