Patent US3517159A successfully refreshed from Google Patents.
US3517159A
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Apparatus for continuously welding optical elements without deformation
Assignee: Alcatel Lucent SAS
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Filing: 1968-06-28
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Granted: 1970-06-23
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Expires: 1988-06-28
Abstract
No abstract record available.
Inventors
- 👤 Alexandre Milochevitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:56
CPC Classifications
B; B23; B23K; B23K26/00; B23K26/20; B23K26/21; B23K26/24; B23K26/28; B23K26/08; B23K26/0823; B29; B29C; B29C65/00; B29C65/02; B29C65/14; B29C65/16; B29C66/00; B29C66/01; B29C66/05; B29C66/20; B29C66/24; B29C66/242; B29C66/2422; B29C66/24225; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/65; C; C03; C03C; C03C27/00; C03C27/06; B29C65/1603; B29C65/1612; B29C65/1619; B29K; B29K2709/00; B29K2709/08
Claims Analysis
Total Claims: 0
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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) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |