US3548761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-pollution incinerator
Assignee: Individual
•
Filing: 1968-12-26
•
Granted: 1970-12-22
•
Expires: 1988-12-26
Abstract
No abstract record available.
Inventors
- 👤 Solomon Zalman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:11
CPC Classifications
B; B01; B01D; B01D47/00; B01D47/06; F; F23; F23G; F23G5/00; F23G5/08; F23G5/12; F23G5/50; F23J; F23J15/00; F23J15/02; F23J15/04; F23N; F23N5/00; F23N5/02; Y; Y10; Y10S; Y10S261/00; Y10S261/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |