US2990564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grill cleaner
Assignee: Individual
•
Filing: 1960-03-28
•
Granted: 1961-07-04
•
Expires: 1980-03-28
Abstract
No abstract record available.
Inventors
- 👤 Harold L Sweeney
- 👤 Faneros John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:15
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/12; A47J; A47J37/00; A47J37/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1321387A
Cited
US729515A
Cited
US844700A
Cited
US1146718A
Cited
US1217054A
Cited
US2275350A
Cited
US2876476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |