Patent US3435750A successfully refreshed from Google Patents.
US3435750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing copies
Assignee: Lumoprint Zindler KG and Co GmbH
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Filing: 1966-04-19
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Granted: 1969-04-01
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Expires: 1986-04-19
Abstract
No abstract record available.
Inventors
- 👤 Walter Limberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:05
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/60; G03G15/602; G03G15/06; G03G15/10; G03G15/101; G03G15/108; G03G15/11; G03G15/22; G03G15/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |