Patent US2943557A successfully refreshed from Google Patents.
US2943557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barbecue grill
Assignee: Individual
•
Filing: 1957-12-23
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Granted: 1960-07-05
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Expires: 1977-12-23
Abstract
No abstract record available.
Inventors
- 👤 Herman W Suehlsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:55
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0704; F; F24; F24B; F24B1/00; F24B1/20; F24B1/202; Y; Y02; Y02A; Y02A40/00; Y02A40/90; Y02A40/924; Y02A40/928
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1276791A
Cited
US1401803A
Cited
US2349617A
Cited
US2487605A
Cited
US2517360A
Cited
US2531684A
Cited
US2834661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |