US3249466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic solder glass coatings and method
Assignee: OI Glass Inc
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Filing: 1960-02-16
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Granted: 1966-05-03
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Expires: 1980-02-16
Abstract
No abstract record available.
Inventors
- 👤 Kenneth G Lusher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:34
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/62; G11B5/68; G11B5/70; C; C03; C03C; C03C3/00; C03C3/04; C03C3/062; C03C3/07; C03C3/072; C03C3/074; C03C3/0745; C03C3/12; C03C3/14; C03C3/142; C03C3/145; H; H01; H01F; H01F1/00; H01F1/0027; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10T; Y10T428/00; Y10T428/11; Y10T428/1193
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
64 words
A LAMINATED ARTICLE COMPRISING A BASE GLASS SUBSTRATE, AND BONDED TO SAID SUBSTRATE A MAGNETIC COATING COMPRISING A FUSED LAYER OF SOLDER GLASS CONTAINING FROM 15-35 WEIGHT PERCENT OF A FINELY DIVIDED PARAMAGNETIC MATERIAL HAVING A MAGNETIC SUSCEPTIBILITY GREATER THAN 100X10**-6 C.G.S. UNITS DISPERSED THEREIN THE SOLDER GLASS HAVING A FIBER-SOFTENING POINT, BELOW 450*C., AND THE BASE GLASS HAVING A FIBER-SOFTENING POINT OVER 620*C.
References Cited (Backward Citations)
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US2792563A
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GB811160A
Cited
US2846655A
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US2882187A
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US2886476A
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US3075860A
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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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |