US3518038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrographic recording mixture containing a morpholinyl diphenyl methane and 2 triphenyl methane
Assignee: Honeywell International Inc
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Filing: 1965-10-20
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Granted: 1970-06-30
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Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Sydney M Spatz
- 👤 Meyer L Sugarman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:27
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/20; G; G03; G03G; G03G13/00; G03G13/22; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/917; Y10S8/918; Y10S8/919; Y10S8/92; Y10S8/924
Claims Analysis
Total Claims: 0
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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) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |