US2740547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary pouring surface for cans and the like
Assignee: DAIRYMAT CORP
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Filing: 1954-02-16
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Granted: 1956-04-03
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Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 William C Huntting
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:27
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/50; B65D17/501; B65D17/502; B65D2517/00; B65D2517/0001; B65D2517/001; B65D2517/0013; B65D2517/0091; B65D2517/0094; B65D2517/50; B65D2517/5002; B65D2517/5016; B65D2517/504; B65D2517/5043; B65D2517/5045; B65D2517/5072; B65D2517/5083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |