Patent US3533795A successfully refreshed from Google Patents.
US3533795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Base film with improved scribe coating and photosensitive coating applied thereon
Assignee: Eugene Dietzgen Co
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Filing: 1966-08-24
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Granted: 1970-10-13
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Expires: 1986-08-24
Abstract
No abstract record available.
Inventors
- 👤 Freimuth Blaumueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:52
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/95
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22402E
Cited
US2999016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |