US2807203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deep fat frying
Assignee: Brock and Co Inc
•
Filing: 1952-10-11
•
Granted: 1957-09-24
•
Expires: 1972-10-11
Abstract
No abstract record available.
Inventors
- 👤 Walter E Buechele
- 👤 Joseph W Adacusky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:24
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/12; A47J37/1214; Y; Y10; Y10S; Y10S198/00; Y10S198/952
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2207316A
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US2179035A
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US2528069A
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US2475523A
Cited
US2538937A
Cited
US2616359A
Cited
US2655928A
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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) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |