Patent US3454744A successfully refreshed from Google Patents.
US3454744A
Expired / Lapsed
US
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Oven rack system
Assignee: White Consolidated Industries Inc
•
Filing: 1967-05-04
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Granted: 1969-07-08
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Expires: 1987-05-04
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Vonderhaar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:23
CPC Classifications
F; F24; F24C; F24C14/00; F24C15/00; F24C15/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2107173A
Cited
US2234596A
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US2291359A
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US2668221A
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US3176118A
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US3214567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |