US3508731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pole top luminaire mounting device
Assignee: Cooper Industries LLC
•
Filing: 1968-01-04
•
Granted: 1970-04-28
•
Expires: 1988-01-04
Abstract
No abstract record available.
Inventors
- 👤 Edward R Jablonski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:59
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/10; F21V21/116; E; E04; E04H; E04H12/00; E04H12/24; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7051; Y10T403/7052; Y10T403/7056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA611626A
Cited
US971226A
Cited
US1742044A
Cited
US2297139A
Cited
US2728848A
Cited
US3057991A
Cited
US3222509A
Cited
US3400436A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-27 | 1973-10-27 | 1974-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-27 | 1977-10-27 | 1978-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-27 | 1981-10-27 | 1982-04-28 | $7700.00 | Window Closed / Lapsed |