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US1542183A
Expired / Lapsed
US
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Light-conducting rod for therapeutical purposes
Assignee: ULTRAHEILSTRAHLEN APP AKTIEN G
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Filing: 1923-06-18
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Granted: 1925-06-16
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Expires: 1943-06-18
Abstract
No abstract record available.
Inventors
- 👤 Steinberg Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:43
CPC Classifications
A; A61; A61N; A61N5/00; A61N5/06; A61N5/0601; A61N5/0603; A61B; A61B1/00; A61B1/303; A61B6/00; A61B6/50; A61B6/51; A61B6/512; A61N2005/0606; A61N2005/0658; A61N2005/0661
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) | 1928-06-15 | 1928-12-15 | 1929-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-06-15 | 1932-12-15 | 1933-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-06-15 | 1936-12-15 | 1937-06-16 | $7700.00 | Window Closed / Lapsed |