US2295788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support and reflector for luminous tubes
Assignee: PITTSBURGH REFLECTOR Co
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Filing: 1940-12-13
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Granted: 1942-09-15
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Expires: 1960-12-13
Abstract
No abstract record available.
Inventors
- 👤 John A Hoeveler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:11
CPC Classifications
F; F21; F21V; F21V17/00; F21S; F21S8/00; F21S8/04; F21V17/02; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-09-14 | 1946-03-16 | 1946-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-09-14 | 1950-03-16 | 1950-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-09-14 | 1954-03-16 | 1954-09-15 | $7700.00 | Window Closed / Lapsed |