US3514393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical apparatus for treating surfaces of work pieces to improve the adhesion of printing inks or adhesives thereto
Assignee: Individual
•
Filing: 1969-04-15
•
Granted: 1970-05-26
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Expires: 1989-04-15
Abstract
No abstract record available.
Inventors
- 👤 Axel Verner Eisby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:05
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/26; B26F1/28; B23; B23H; B23H1/00; B23H1/02; B23H9/00; B23H9/008; B29; B29C; B29C59/00; B29C59/10; B29C59/103; H; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/53; H02M7/533
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3274091A
Cited
US3275540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |