US3436908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solar air moving system
Assignee: Individual
•
Filing: 1967-03-27
•
Granted: 1969-04-08
•
Expires: 1987-03-27
Abstract
No abstract record available.
Inventors
- 👤 Vukasin Van Delic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:07
CPC Classifications
F; F03; F03G; F03G6/00; F03G6/02; F03G6/04; F03G6/045; F03G6/071; F03G6/121; F03G6/127; F24; F24S; F24S90/00; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/46; Y10; Y10S; Y10S203/00; Y10S203/18; Y10S415/00; Y10S415/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189608711A
Cited
FR369199A
Cited
US1814897A
Cited
GB481341A
Cited
US2277311A
Cited
US2595905A
Cited
US2998005A
Cited
GB938012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |