US2921041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anticorrosive shipbottom paint
Assignee: Individual
•
Filing: 1954-12-08
•
Granted: 1960-01-12
•
Expires: 1974-12-08
Abstract
No abstract record available.
Inventors
- 👤 William J Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:46
CPC Classifications
C; C09; C09D; C09D161/00; C09D161/04; C09D161/06; C09D145/00; C09D145/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A VEHICLE FOR AN ANTI-CORRISON PAINT FOR USE ON METALLIC SURFACES, SAID VEHICLE COMPRISING A MATRIX HAVING A HEAT REACTION PRODUCT OF INGREDIENTS COMPRISING 26.27 TO 52.05 PERCENT PARA-PHENYL PHENOL-FORMALDEHYDE RESIN, AND 5.26 TO 28.92 PERCENT HARD PARA-COUMARONE-IDENE RESIN HAVING A MELTING RANGE OF 260* TO 279*F., AND A PLASTICIZER OF 15.1 TO 22.86 PERCENT SOFT PARA-COUMARONEINDENE RESIN HAVING A MELTING RANGE OF 41* TO 59*F., ALL PERCENTAGES BEING BY WEIGHT OF MATRIX, AND COMPRISING VARNISH OIL IN A QUANTITY TO MAKE SAID VEHICLE A SHORT OIL LENGTH VARNISH VEHICLE, SAID VARNISH OIL COMPRISING TUNG OIL AS A MAJOR PART THEREOF.
Claim 2
Dependent Claim
101 words
A VEHICLE FOR AN ANTI-CORRISON PAINT FOR USE ON METALLIC SURFACES, SAID VEHICLE COMPRISING A MATRIX HAVING A HEAT REACTION PRODUCT OF INGREDIENTS COMPRISING 26.27 TO 52.05 PERCENT PARA-PHENYL PHENOL-FORMALDEHYDE RESIN, AND 5.26 TO 28.92 PERCENT HARD PARA-COUMARONE-IDENE RESIN HAVING A MELTING RANGE OF 260* TO 279*F., AND A PLASTICIZER OF 15.1 TO 22.86 PERCENT SOFT PARA-COUMARONEINDENE RESIN HAVING A MELTING RANGE OF 41* TO 59*F., ALL PERCENTAGES BEING BY WEIGHT OF MATRIX, AND COMPRISING VARNISH OIL IN A QUANTITY TO MAKE SAID VEHICLE A SHORT OIL LENGTH VARNISH VEHICLE, SAID VARNISH OIL COMPRISING TUNG OIL AS A MAJOR PART THEREOF.
References Cited (Backward Citations)
US2579610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |