US3669639A
Expired / Lapsed
US
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Method for production of fused energy-conducting structure
Assignee: Nippon Sheet Glass Co Ltd
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Filing: 1969-10-17
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Granted: 1972-06-13
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Expires: 1989-10-17
Abstract
Abstract A METHOD FOR THE PRODUCTION OF A FUSED ENERGYCONDUCTING STRUCTURE, WHICH COMPRISES CEMENTING A PLURALITY OF ENERGY-CONDUCTING FILAMENTS OR MULTIFILAMENTS WITH A HEAT-SUBLIMABLE OR HEAT-VOLATILE BINDER MATERIAL IN A PARALLEL ARRANGEMENT, HEATING THE RESULTING BUNDLE OF ENERGY-CONDUCTING FILAMENTS OR MULTIFILAMENTS CEMENTED WITH SAID BINDER MATERIAL THEREBY TO CAUSE SUBLIMATION OR VAPORIZATION OF SAID BINDER MATERIAL, AND HEAT-FUSING SAID ENERGY-CONDUCTING FILAMENTS OR MULTIFILAMENTS WITH ONE ANOTHER.
Inventors
- 👤 Touru Inoue
- 👤 Tetsuya Yamada
- 👤 Seizo Noguchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:02
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/10; C03B37/14; C03B37/15; C03C; C03C25/00; C03C25/10; C03C25/104; C03C25/106; Y; Y10; Y10S; Y10S359/00; Y10S359/90
Claims Analysis
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References Cited (Backward Citations)
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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) | 1975-06-13 | 1975-12-13 | 1976-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-13 | 1979-12-13 | 1980-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-13 | 1983-12-13 | 1984-06-13 | $7700.00 | Window Closed / Lapsed |