Patent US2482879A successfully refreshed from Google Patents.
US2482879A
Expired / Lapsed
US
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Protein dispersions and their use in printing inks
Assignee: Individual
•
Filing: 1944-10-27
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Granted: 1949-09-27
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Expires: 1964-10-27
Abstract
No abstract record available.
Inventors
- 👤 Alfred F Schmutzler
- 👤 Donald F Othmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:57
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/04
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) | 1952-09-26 | 1953-03-28 | 1953-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-26 | 1957-03-28 | 1957-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-26 | 1961-03-28 | 1961-09-27 | $7700.00 | Window Closed / Lapsed |