US3384977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined light fixture and blower
Assignee: Individual
•
Filing: 1966-05-25
•
Granted: 1968-05-28
•
Expires: 1986-05-25
Abstract
No abstract record available.
Inventors
- 👤 Rosenberg Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:21
CPC Classifications
A; A47; A47G; A47G1/00; F; F21; F21V; F21V33/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE18240E
Cited
US1224306A
Cited
US1995796A
Cited
US2375920A
Cited
US2632960A
Cited
US2617701A
Cited
US3219797A
Cited
US3309502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |