Patent US3511213A successfully refreshed from Google Patents.
US3511213A
Expired / Lapsed
US
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Application of liquid colours to paper card or other smooth surfaces
Assignee: McCorquodale Colour Display Ltd
•
Filing: 1965-06-24
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Granted: 1970-05-12
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Expires: 1985-06-24
Abstract
No abstract record available.
Inventors
- 👤 Kenneth James Reed
- 👤 Donald Ian Mcgilvray
- 👤 Jack Fletcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:37
CPC Classifications
B; B41; B41M; B41M1/00; B41M1/12; B05; B05C; B05C1/00; B05C1/02; B05C1/025; B05C1/04; B05C1/16; B44; B44D; B44D3/00; B44D3/003; B29; B29C; B29C67/00; B29C67/0044
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |