US2833441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Siloxane coated cooking utensils
Assignee: Dow Silicones Corp
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Filing: 1957-01-24
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Granted: 1958-05-06
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Expires: 1977-01-24
Abstract
No abstract record available.
Inventors
- 👤 Robert C Hedlund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:18
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/10; A47J36/00; A47J36/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A COOKING UTENSIL COATED WITH A CURED COMPOSITION CONSISTING ESSENTIALLY OF (1) FROM 70 TO 99% BY WEIGHT OF A SILOXANE RESIN OF THE UNIT FORMULA
Claim 2
Dependent Claim
26 words
A COOKING UTENSIL COATED WITH A CURED COMPOSITION CONSISTING ESSENTIALLY OF (1) FROM 70 TO 99% BY WEIGHT OF A SILOXANE RESIN OF THE UNIT FORMULA
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) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |