US2621583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Lasko Metal Products Inc
•
Filing: 1947-02-24
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Granted: 1952-12-16
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Expires: 1967-02-24
Abstract
No abstract record available.
Inventors
- 👤 Joseph N Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:12
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/08; A47J37/0814; A47J37/0828
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US145644A
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US2343347A
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US1075367A
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US1959935A
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US2262297A
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US2336640A
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US2389434A
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US2393559A
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US2389927A
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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) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |