US3483366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Luminaire lens
Assignee: Holophane Corp
•
Filing: 1966-11-01
•
Granted: 1969-12-09
•
Expires: 1986-11-01
Abstract
No abstract record available.
Inventors
- 👤 Vearl S Wince
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:27
CPC Classifications
F; F21; F21V; F21V5/00; F21V5/02; F21V3/00; F21V3/04; F21V3/049; F21V5/04; F21S; F21S8/00; F21S8/02; F21S8/026; F21S8/04; F21S8/06; F21Y; F21Y2103/00; F21Y2113/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2474317A
Cited
US3258590A
Cited
US2737577A
Cited
US3038065A
Cited
US3275822A
Cited
US3340393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |