US3480753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic oven
Assignee: Individual
•
Filing: 1968-02-16
•
Granted: 1969-11-25
•
Expires: 1988-02-16
Abstract
No abstract record available.
Inventors
- 👤 Robert G Wilson
- 👤 Mark R Pharr Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:05
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/6414; H05B6/6417
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3081392A
Cited
US2860026A
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US2961520A
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US2895828A
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GB932314A
Cited
US3104304A
Cited
US3210512A
Cited
US3168637A
Cited
US3177334A
Cited
US3260832A
Cited
US3249731A
Cited
US3308261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |