US2463013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorescent lighting equipment
Assignee: Miller Co
•
Filing: 1945-09-29
•
Granted: 1949-03-01
•
Expires: 1965-09-29
Abstract
No abstract record available.
Inventors
- 👤 Gillson W Beals
- 👤 Carulli John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:48
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/005; F21S; F21S8/00; F21S8/03; F21S8/031; F21V21/02; F21V21/025; F21Y; F21Y2103/00; F21Y2113/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2288606A
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US2264141A
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US2320829A
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US2291493A
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US2321099A
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US2317434A
Cited
US2368810A
Cited
US2391325A
Cited
US2390807A
Cited
US2399501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |