US3466119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple mirrored apparatus utilizing solar heat
Assignee: Individual
•
Filing: 1966-04-07
•
Granted: 1969-09-09
•
Expires: 1986-04-07
Abstract
No abstract record available.
Inventors
- 👤 Giovanni Francia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:06
CPC Classifications
F; F24; F24S; F24S23/00; F24S23/70; F24S30/00; F24S30/40; F24S30/45; F24S30/455; F24S2023/83; F24S2023/833; F24S2023/87; F24S2023/872; F24S2030/10; F24S2030/13; F24S2030/133; F24S2030/134; F24S2030/136; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/47
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |