US3480458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing light-conducting systems
Assignee: Schott AG
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Filing: 1966-06-24
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Granted: 1969-11-25
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Expires: 1986-06-24
Abstract
No abstract record available.
Inventors
- 👤 Helmut Dislich
- 👤 Alfred Jacobsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:36
CPC Classifications
B; B29; B29D; B29D11/00; B29D11/00663; C; C03; C03C; C03C17/00; C03C17/28; C03C17/30; C03C25/00; C03C25/10; C03C25/104; C03C25/105; C03C25/24; C03C25/38; G; G02; G02B; G02B6/00; G02B6/02; G02B6/02033; G02B6/10; G02B6/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |