US3049116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable oven drop door
Assignee: Geo D Roper Corp
•
Filing: 1956-01-31
•
Granted: 1962-08-14
•
Expires: 1976-01-31
Abstract
No abstract record available.
Inventors
- 👤 Earl D Hillebrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:34
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/02; F24C15/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US831801A
Cited
US1000879A
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US1051538A
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US2378421A
Cited
US2541942A
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US2592333A
Cited
US2776655A
Cited
US2842117A
Cited
US2873737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |