Patent US2605387A successfully refreshed from Google Patents.
US2605387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety guard for fluorescent lamps
Assignee: Individual
•
Filing: 1948-09-23
•
Granted: 1952-07-29
•
Expires: 1968-09-23
Abstract
No abstract record available.
Inventors
- 👤 George M Brodie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:48
CPC Classifications
F; F21; F21V; F21V19/00; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US429357A
Cited
US1307240A
Cited
US844036A
Cited
US1441054A
Cited
US1893166A
Cited
US1955935A
Cited
US2268446A
Cited
US2393062A
Cited
US2350105A
Cited
US2350600A
Cited
US2403240A
Cited
US2399339A
Cited
US2463057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |