US2915416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink composition
Assignee: 3M Co
•
Filing: 1953-09-16
•
Granted: 1959-12-01
•
Expires: 1973-09-16
Abstract
No abstract record available.
Inventors
- 👤 West Fred William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:53
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/106; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24893; Y10T428/24901; Y10T428/31504; Y10T428/3154; Y10T428/31544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A NOVEL INK COMPOSITION COMPRISING A COLORING PHASE CONSISTING ESSENTIALLY OF AN ORGANIC COLORING PIGMENT AND A SOLE POLYMER PHASE CONSISTING ESSENTIALLY OF A POLYMER OF TRIFLUOROCHLOROETHYLENE SELECTED FROM THE GROUP CONSISTING OF OILS, GREASES AND WAXES, SAID GREASES AND WAXES HAVING A SOFTENING POINT BELOW ABOUT 150*C.
Claim 2
Dependent Claim
48 words
A NOVEL INK COMPOSITION COMPRISING A COLORING PHASE CONSISTING ESSENTIALLY OF AN ORGANIC COLORING PIGMENT AND A SOLE POLYMER PHASE CONSISTING ESSENTIALLY OF A POLYMER OF TRIFLUOROCHLOROETHYLENE SELECTED FROM THE GROUP CONSISTING OF OILS, GREASES AND WAXES, SAID GREASES AND WAXES HAVING A SOFTENING POINT BELOW ABOUT 150*C.
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) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |