Patent US2496731A successfully refreshed from Google Patents.
US2496731A
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Assignee: Longo & Sons Inc M
•
Filing: 1946-06-08
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Granted: 1950-02-07
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Expires: 1966-06-08
Abstract
No abstract record available.
Inventors
- 👤 Longo Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:00
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/80; A23B2/805; A23B2/8055; B; B65; B65D; B65D81/00; B65D81/18; F; F25; F25D; F25D3/00; F25D3/02; F25D2303/00; F25D2303/08; F25D2303/081; F25D2331/00; F25D2331/80; F25D2331/804; Y; Y02; Y02A; Y02A40/00; Y02A40/90; Y02A40/963
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1018812A
Cited
US1713682A
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US1828179A
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US2048041A
Cited
US2216365A
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US2393245A
Cited
US2385866A
Cited
US2413129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |