Patent US3710929A successfully refreshed from Google Patents.
US3249408A
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Flux free bonded article
Assignee: Corning Glass Works
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Filing: 1965-05-24
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Granted: 1966-05-03
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Expires: 1985-05-24
Abstract
No abstract record available.
Inventors
- 👤 James J Marafioti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:29
CPC Classifications
C; C03; C03C; C03C27/00; C03C27/06; C03C27/08; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/929; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12542; Y10T428/12597; Y10T428/12611; Y10T428/12618; Y10T428/12681; Y10T428/12687
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
AN ARTICLE OF MANUFACTURE COMPRISING A FIRST BODY OF ALKALI-LEAD-SILICATE GLASS AND A SECOND BODY FORMED OF MATERIAL SELECTED FROM THE GROUP CONSISTING OF QUARTZ AND CERAMIC, AND A BOND BETWEEN SAID BODIES COMPRISING A LAYER OF INDIUM ADJACENT THE MATING SURFACES OF EACH OF SAID BODIES AND A LAYER BETWEEN THE INDIUM LAYERS OF AN ALLOY CONSISTING ESSENTIALLY OF INDIUM, TIN AND LEAD EACH IN EFFECTIVE AMOUNTS TO PROMOTE BONDING.
Claim 2
Dependent Claim
71 words
AN ARTICLE OF MANUFACTURE COMPRISING A FIRST BODY OF ALKALI-LEAD-SILICATE GLASS AND A SECOND BODY FORMED OF MATERIAL SELECTED FROM THE GROUP CONSISTING OF QUARTZ AND CERAMIC, AND A BOND BETWEEN SAID BODIES COMPRISING A LAYER OF INDIUM ADJACENT THE MATING SURFACES OF EACH OF SAID BODIES AND A LAYER BETWEEN THE INDIUM LAYERS OF AN ALLOY CONSISTING ESSENTIALLY OF INDIUM, TIN AND LEAD EACH IN EFFECTIVE AMOUNTS TO PROMOTE BONDING.
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) | 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 |