US3350341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silver compositions containing novel vitreous binders and a vehicle
Assignee: EIDP Inc
•
Filing: 1964-07-16
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Granted: 1967-10-31
•
Expires: 1984-07-16
Abstract
No abstract record available.
Inventors
- 👤 Oliver A Short
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:09
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C03; C03C; C03C10/00; C03C10/16; C03C3/00; C03C3/12; C03C3/23; C03C8/00; C03C8/02; C03C8/10; C03C8/14; C03C8/18; C04B41/45; C04B41/50; C04B41/51; C04B41/5116; C04B41/80; C04B41/81; C04B41/85; C04B41/88; H; H01; H01B; H01B1/00; H01B1/14; H01B1/16; C04B2111/00; C04B2111/00474; C04B2111/00844
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
20 words
A GLASS FRIT CONTAINING ESSENTIALLY OF, BY WEIGHT, 50 TO 73% PBO, 5 TO 30% PBF2, 13 TO 27% B2O3.
Claim 2
Dependent Claim
20 words
A GLASS FRIT CONTAINING ESSENTIALLY OF, BY WEIGHT, 50 TO 73% PBO, 5 TO 30% PBF2, 13 TO 27% B2O3.
Claim 3
Dependent Claim
114 words
A SILVER COMPOSITION CONSISTING ESSENTIALLY OF, BY WEIGHT, 35 TO 70% FINELY DIVIDED SILVER FLAKE POWDER, 10 TO 25% OF A VITREOUS BINDER, 15 TO 45% OF AN ORGANIC VEHICLE AND NOT TO EXCEED 5% OTHER MATERIALS, INCLUDING IMPURITIES; SAID VITREOUS BINDER CONSISTING ESSENTIALLY OF, BY WEIGHT, 70 TO 95% BISMUTH OXIDE AND 5 TO 30% OF A GLASS FRIT CONSISTING ESSENTIALLY OF, BY WEIGHT, 50 TO 73% PBO, 5 TO 30% PBF2, 13 TO 27% B2O3; AND SAID VEHICLE CONSISTING ESSENTIALLY OF, BY WEIGHT, 15 TO 30% OF A POLYMETHACRYLATE OF A 1 TO 4 CARBON ALIPHATIC ALCOHOL, 70 TO 85% OF PINE OIL AND NOT TO EXCEED 5% OTHER MATERIALS, INCLUDING IMPURITIES.
Claim 4
Dependent Claim
114 words
A SILVER COMPOSITION CONSISTING ESSENTIALLY OF, BY WEIGHT, 35 TO 70% FINELY DIVIDED SILVER FLAKE POWDER, 10 TO 25% OF A VITREOUS BINDER, 15 TO 45% OF AN ORGANIC VEHICLE AND NOT TO EXCEED 5% OTHER MATERIALS, INCLUDING IMPURITIES; SAID VITREOUS BINDER CONSISTING ESSENTIALLY OF, BY WEIGHT, 70 TO 95% BISMUTH OXIDE AND 5 TO 30% OF A GLASS FRIT CONSISTING ESSENTIALLY OF, BY WEIGHT, 50 TO 73% PBO, 5 TO 30% PBF2, 13 TO 27% B2O3; AND SAID VEHICLE CONSISTING ESSENTIALLY OF, BY WEIGHT, 15 TO 30% OF A POLYMETHACRYLATE OF A 1 TO 4 CARBON ALIPHATIC ALCOHOL, 70 TO 85% OF PINE OIL AND NOT TO EXCEED 5% OTHER MATERIALS, INCLUDING IMPURITIES.
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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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |