Patent US2966417A successfully refreshed from Google Patents.
US2966417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Red ball point fountain pen inks and colorants therefor
Assignee: Honeywell International Inc
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Filing: 1958-01-03
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Granted: 1960-12-27
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Expires: 1978-01-03
Abstract
No abstract record available.
Inventors
- 👤 Norman L Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:38
CPC Classifications
C; C09; C09B; C09B45/00; C09B45/48; C09D; C09D11/00; C09D11/16; C09D11/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
AN INK SUITABLE FOR BALL POINT PENS COMPRISING ESSENTIALLY A SOLUTION OF AT LEAST ONE COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
19 words
AN INK SUITABLE FOR BALL POINT PENS COMPRISING ESSENTIALLY A SOLUTION OF AT LEAST ONE COMPOUND OF THE FORMULA
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) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |