US2610127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silk-screen printing paste
Assignee: Johnson Matthey PLC
•
Filing: 1949-06-03
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Granted: 1952-09-09
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Expires: 1969-06-03
Abstract
No abstract record available.
Inventors
- 👤 Kerridge Frank Enoch
- 👤 Couper Cyril Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:32
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/06; C03C2217/00; C03C2217/20; C03C2217/25; C03C2217/251; C03C2218/00; C03C2218/10; C03C2218/17
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
A SILK-SCREEN PRINTING PASTE FOR THE PREPARATION OF A TRANSFER OR FOR DIRECT APPLICATION TO A HEAT-RESISTING BASE, SAID PASTE CONSISTING ESSENTIALLY OF A METAL POWDER-CERAMIC FLUX MIXTURE, SAID METAL POWDER BEING CHOSEN FROM THE GROUP CONSISTING OF GOLD POWDER AND A MIXTURE OF GOLD POWDER AND SILVER POWDER, AND ANTHRACENE, SAID METAL POWDER-CERAMIC FLUX MIXTURE AND ANTHRACENE CONSTITUTING SOLID INGREDIENTS, AND AN ORGANIC SCREENING VEHICLE COMPRISING NITROCELLULOSE DISSOLVED IN A SOLVENT SELECTED FROM THE GROUP CONSISTING OF AMYL LACTATE, ETHYL LACTATE AND MIXTURES THEREOF, AND THE RELATIVE PROPORTION OF THE COMBINED AMOUNTS OF METAL POWDER-CERAMIC FLUX MIXTURE AND ANTHRACENE TO LIQUID VEHICEL BEING ALWAYS SUBSTANTIALLY 2 PARTS OF SOLIDS TO 1-4 PARTS OF VEHICLE.
References Cited (Backward Citations)
US255421A
Cited
US460358A
Cited
GB189409261A
Cited
US1752462A
Cited
GB428743A
Cited
US2113449A
Cited
US2190210A
Cited
GB526853A
Cited
US2287053A
Cited
US2294760A
Cited
US2318803A
Cited
GB566718A
Cited
US2452805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |