US3422809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-cleaning oven
Assignee: MODERN MAID Inc
•
Filing: 1966-12-06
•
Granted: 1969-01-21
•
Expires: 1986-12-06
Abstract
No abstract record available.
Inventors
- 👤 Samuel J Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:49
CPC Classifications
F; F24; F24C; F24C14/00; F24C14/02; F24C14/025; F24C15/00; F24C15/20; F24C15/2007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE473054C
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CH188576A
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US2207358A
Cited
US2839044A
Cited
US2743719A
Cited
US3205884A
Cited
US3121158A
Cited
US3310046A
Cited
US3364912A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |