US3388249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High intensity lamp bulb and lamp
Assignee: HARRY W SIEGEL
•
Filing: 1965-02-05
•
Granted: 1968-06-11
•
Expires: 1985-02-05
Abstract
No abstract record available.
Inventors
- 👤 Harry W Siegel
- 👤 Max A Orbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:11
CPC Classifications
F; F21; F21V; F21V29/00; F21V29/50; F21V29/70; F21V29/83
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1046677A
Cited
US2308009A
Cited
FR884136A
Cited
US2682605A
Cited
US2784306A
Cited
US2945946A
Cited
US3275821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |