US3018771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable and adjustable charcoal grill
Assignee: Individual
•
Filing: 1955-08-05
•
Granted: 1962-01-30
•
Expires: 1975-08-05
Abstract
No abstract record available.
Inventors
- 👤 Harold F Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:26
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0763; A47J37/0772
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US70890A
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US274184A
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US2513580A
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US822457A
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US1795463A
Cited
US2334847A
Cited
US2487605A
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US2531684A
Cited
US2600234A
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US2484239A
Cited
US2786463A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |