US3363093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mirror reflectors for fluorescent lamps
Assignee: Individual
•
Filing: 1965-06-23
•
Granted: 1968-01-09
•
Expires: 1985-06-23
Abstract
No abstract record available.
Inventors
- 👤 Schmitt Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:28
CPC Classifications
F; F21; F21V; F21V7/00; F21V7/04; F21V19/00; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2188129A
Cited
US2232499A
Cited
US2194841A
Cited
US2337437A
Cited
US2330924A
Cited
GB730860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |