US3332789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition
Assignee: Tarr and Wonson Ltd
•
Filing: 1964-04-23
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Granted: 1967-07-25
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Expires: 1984-04-23
Abstract
No abstract record available.
Inventors
- 👤 Jr James N Abbott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:01
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
AN ANTIFOULING MARINE COATING COMPOSITION CONSISTING ESSENTIALLY OF AN ORGANIC RESINOUS BASE VEHICLE AND AN ANTIFOULING AGENT COMPRISING A COPPER PIGMENT SELECTED FROM THE GROUP CONSISTING OF FINELY DIVIDED ELEMENTAL COPPER AND CUPROUS OXIDE AND DICHLORODIPHENYLDICHLOROETHANE, SAID COPPER PIGMENT BEING PRESENT IN AMOUNTS OF 10-40 WEIGHT PERCENT AND SAID DICHLORODIPHENYLDICHLOROETHANE BEING PRESENT IN AMOUNTS OF 2-5 WEIGHT PERCENT BASED ON THE TOTAL COMPOSITION.
Claim 2
Dependent Claim
63 words
AN ANTIFOULING MARINE COATING COMPOSITION CONSISTING ESSENTIALLY OF AN ORGANIC RESINOUS BASE VEHICLE AND AN ANTIFOULING AGENT COMPRISING A COPPER PIGMENT SELECTED FROM THE GROUP CONSISTING OF FINELY DIVIDED ELEMENTAL COPPER AND CUPROUS OXIDE AND DICHLORODIPHENYLDICHLOROETHANE, SAID COPPER PIGMENT BEING PRESENT IN AMOUNTS OF 10-40 WEIGHT PERCENT AND SAID DICHLORODIPHENYLDICHLOROETHANE BEING PRESENT IN AMOUNTS OF 2-5 WEIGHT PERCENT BASED ON THE TOTAL COMPOSITION.
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |