US2530166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grill
Assignee: Brewer Titchener Corp
•
Filing: 1945-08-04
•
Granted: 1950-11-14
•
Expires: 1965-08-04
Abstract
No abstract record available.
Inventors
- 👤 Udo K Johannsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:42
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0704
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1740943A
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US747100A
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US1199257A
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US1229432A
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US2009189A
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US2058172A
Cited
US2094915A
Cited
US2154165A
Cited
US2120683A
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US2158805A
Cited
US2247612A
Cited
US2419344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |