US3457399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Luminaire
Assignee: General Electric Co
•
Filing: 1966-02-25
•
Granted: 1969-07-22
•
Expires: 1986-02-25
Abstract
No abstract record available.
Inventors
- 👤 Philip R Milroy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:59
CPC Classifications
F; F21; F21V; F21V31/00; F21V31/03; F21S; F21S8/00; F21S8/08; F21S8/085; F21S8/086; F21V23/00; F21V23/02; F21V23/026; F21V17/00; F21V17/10; F21V17/107; F21V29/00; F21V29/15; F21V7/00; F21V7/0008; F21V7/0016; F21W; F21W2131/00; F21W2131/10; F21W2131/103; F21W2131/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1900330A
Cited
GB575976A
Cited
US3089025A
Cited
US3315072A
Cited
US3350860A
Cited
US3376695A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |