US2606510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooking utensil, its method of preparation, and the baking of bread therein
Assignee: Dow Silicones Corp
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Filing: 1947-01-28
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Granted: 1952-08-12
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Expires: 1967-01-28
Abstract
No abstract record available.
Inventors
- 👤 William R Collings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:24
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/13; A21B3/133; C; C23; C23C; C23C18/00; C23C18/02; C23C18/12; C23C18/1204; C23C18/122; Y; Y10; Y10S; Y10S220/00; Y10S220/912
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
A METALLIC COOKING IMPLEMENT HAVING A COOKING SURFACE CONSISTING OF A THIN COATING OF A HARDENED, NONVISCOUS, HIGH MOLECULAR WEIGHT ALKYLATED SILOXY COMPOSITION IN WHICH A SUBSTANTIAL PORTION OF THE SILICON ATOMS ARE ATTACHED TO TWO CARBON ATOMS, SAID COATING PROVIDING A SURFACE VERY EASILY CLEANED SO LONG AS SAID COATING REMAINS CONTINUOUSLY ADHERENT TO THE METAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |