US3512472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooking utensil
Assignee: ROBERT E BERCHTOLD
•
Filing: 1967-06-15
•
Granted: 1970-05-19
•
Expires: 1987-06-15
Abstract
No abstract record available.
Inventors
- 👤 Robert E Berchtold
- 👤 Edward E Mccullough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:48
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/067; A47J37/12; A47J37/1204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US591513A
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GB191102043A
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US1467272A
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US1621315A
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GB287265A
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US1650999A
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GB629810A
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US2607338A
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US3038402A
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US3283696A
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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) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |