US2997398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions
Assignee: American Lecithin Co Inc
•
Filing: 1958-07-14
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Granted: 1961-08-22
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Expires: 1978-07-14
Abstract
No abstract record available.
Inventors
- 👤 Kronstein Max
- 👤 Eichberg Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:52
CPC Classifications
C; C09; C09D; C09D7/00; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/10; C07F9/106
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A LIQUID COATING COMPOSITION CONSISTING ESSENTIALLY OF BOILD LINSEED OIL WITH ZINC SALT REACTION PRODUCT OF COMMERCIAL LECITHIN (CONTAINING ABOUT 8% ZINC) COMBINED WITH RED LEAD, USING 65 PARTS OF RED LEAD FOR EACH 22 PARTS OF LINSEED OIL DILUTED WITH 19 PARTS OF MINERAL SPIRITS, SAID OIL BEING LIGHTER IN COLOUR AND HIGH IN LIGHT TRANSMISSION.
Claim 2
Dependent Claim
57 words
A LIQUID COATING COMPOSITION CONSISTING ESSENTIALLY OF BOILD LINSEED OIL WITH ZINC SALT REACTION PRODUCT OF COMMERCIAL LECITHIN (CONTAINING ABOUT 8% ZINC) COMBINED WITH RED LEAD, USING 65 PARTS OF RED LEAD FOR EACH 22 PARTS OF LINSEED OIL DILUTED WITH 19 PARTS OF MINERAL SPIRITS, SAID OIL BEING LIGHTER IN COLOUR AND HIGH IN LIGHT TRANSMISSION.
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) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |