US3352694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low temperature metallizing paint and method of making same
Assignee: Varian Medical Systems Inc
•
Filing: 1963-06-17
•
Granted: 1967-11-14
•
Expires: 1983-06-17
Abstract
No abstract record available.
Inventors
- 👤 Reed Leonard
- 👤 Donald C Figone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:09
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/50; C04B41/51; C04B41/5133; C04B41/5183; C04B41/80; C04B41/81; C04B41/85; C04B41/88
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A METALIZING PAINT FOR PRODUCING A VACUUM-TIGHT METALIZED SURFACE ON CERAMIC, SAID METALLIZING PAINT HAVING A SINTERING TEMPERATURE OF ABOUT 1000*C. COMPRISING: A VEHICLE INCLUDING A BINDER AND A SOLVENT; A PLURALITY OF METAL POWDERS DISPERSED IN SAID VEHICLE, SAID METAL POWDERS CONSISTING ESSENTIALLY OF APPROXIMATELY 85% TO 90% BY WEIGHT OF A REFRACTORY METAL SELECTED FROM THE GROUP CONSISTING OF TUNGSTEN MOLYBDENUM AND RHENIUM, AND APPROXIMATELY 10% TO 15% BY WEIGHT OF AT LEAST ONE OTHER METAL SELECTED FROM THE GROUP CONSISTING OF NICKEL, COPPER, COBALT AND IRON; AND A PLURALITY OF "GLASSY" PHASE PRODUCING POWDERS DISPERSED IN SAID VEHICLE.
Claim 2
Dependent Claim
101 words
A METALIZING PAINT FOR PRODUCING A VACUUM-TIGHT METALIZED SURFACE ON CERAMIC, SAID METALLIZING PAINT HAVING A SINTERING TEMPERATURE OF ABOUT 1000*C. COMPRISING: A VEHICLE INCLUDING A BINDER AND A SOLVENT; A PLURALITY OF METAL POWDERS DISPERSED IN SAID VEHICLE, SAID METAL POWDERS CONSISTING ESSENTIALLY OF APPROXIMATELY 85% TO 90% BY WEIGHT OF A REFRACTORY METAL SELECTED FROM THE GROUP CONSISTING OF TUNGSTEN MOLYBDENUM AND RHENIUM, AND APPROXIMATELY 10% TO 15% BY WEIGHT OF AT LEAST ONE OTHER METAL SELECTED FROM THE GROUP CONSISTING OF NICKEL, COPPER, COBALT AND IRON; AND A PLURALITY OF "GLASSY" PHASE PRODUCING POWDERS DISPERSED IN SAID VEHICLE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |