Patent US2726588A successfully refreshed from Google Patents.
US2726588A
Expired / Lapsed
US
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Apparatus for the production of photographic images on various materials
Assignee: Individual
•
Filing: 1951-03-26
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Granted: 1955-12-13
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Expires: 1971-03-26
Abstract
No abstract record available.
Inventors
- 👤 Wasteels Hubert Leon Julien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:35
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/08; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/18; G03B27/22; G03C1/00; G03C1/76; G03C1/7642
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US601883A
Cited
US1841801A
Cited
US2311016A
Cited
US2260486A
Cited
US2459362A
Cited
US2512487A
Cited
US2616344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |