Patent US2851575A successfully refreshed from Google Patents.
US2851575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable vertical broiler and rack for electric oven
Assignee: Hupp Corp
•
Filing: 1955-11-01
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Granted: 1958-09-09
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Expires: 1975-11-01
Abstract
No abstract record available.
Inventors
- 👤 Howard W Walston
- 👤 Robert V Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:31
CPC Classifications
F; F24; F24C; F24C7/00; A; A47; A47J; A47J37/00; A47J37/06; A47J37/0688; F24C15/00; F24C15/16; A47J37/0611; A47J2037/0617
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |