US3456604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incinerator
Assignee: AMERICAN DESIGN AND DEV CORP
•
Filing: 1966-03-11
•
Granted: 1969-07-22
•
Expires: 1986-03-11
Abstract
No abstract record available.
Inventors
- 👤 Wesley S Ehrenzeller
- 👤 Donald H Call
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:50
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/24; Y; Y02; Y02E; Y02E20/00; Y02E20/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US54552A
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US443898A
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GB190022067A
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US769872A
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GB191505206A
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US1695953A
Cited
US2136360A
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US2539638A
Cited
US2698587A
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US2738776A
Cited
US2804031A
Cited
US2869487A
Cited
US2915025A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |