US3410636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optically smooth reflector construction
Assignee: General Electric Co
•
Filing: 1963-10-01
•
Granted: 1968-11-12
•
Expires: 1983-10-01
Abstract
No abstract record available.
Inventors
- 👤 Carlyle S Herrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:58
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/02; C23C14/024; F; F21; F21V; F21V7/00; F21V7/22; F21V7/24; F21V7/28; G; G02; G02B; G02B5/00; G02B5/08; G03; G03G; G03G5/00; G03G5/02; G03G5/022; G03G5/10; G03G5/102; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265; Y10T428/266; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |