US3041459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiant energy control system
Assignee: COMAPCO Inc
•
Filing: 1959-06-29
•
Granted: 1962-06-26
•
Expires: 1979-06-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Howard M Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:46
CPC Classifications
G; G02; G02B; G02B7/00; G02B7/28; G02B7/36
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1766885A
Cited
US1648058A
Cited
US2193606A
Cited
US2259323A
Cited
US2403023A
Cited
US2653185A
Cited
US2489305A
Cited
US2867393A
Cited
US2831057A
Cited
US2838600A
Cited
US2868060A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |