US3039729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting fixture support
Assignee: Individual
•
Filing: 1959-07-24
•
Granted: 1962-06-19
•
Expires: 1979-07-24
Abstract
No abstract record available.
Inventors
- 👤 Sr Francis E Nagle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:38
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/02; F21V21/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1790031A
Cited
US1982957A
Cited
US2313687A
Cited
US2592084A
Cited
US2642241A
Cited
US2816726A
Cited
US2802933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |