US2707103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for producing light effects
Assignee: Individual
•
Filing: 1950-09-01
•
Granted: 1955-04-26
•
Expires: 1970-09-01
Abstract
No abstract record available.
Inventors
- 👤 Fischinger Oskar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:29
CPC Classifications
A; A63; A63J; A63J15/00; G; G02; G02B; G02B27/00; G02B27/02; G02B27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US613703A
Cited
US830834A
Cited
US1140418A
Cited
US1164816A
Cited
US1480375A
Cited
GB217158A
Cited
US1698178A
Cited
US2196423A
Cited
US2212642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |