US3021832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stove door window unit
Assignee: Mills Products Inc
•
Filing: 1959-01-12
•
Granted: 1962-02-20
•
Expires: 1979-01-12
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Mills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:40
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/02; F24C15/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2182687A
Cited
US2278694A
Cited
US2319004A
Cited
US2565937A
Cited
US2612154A
Cited
US2535589A
Cited
US2710994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |