US2578201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonspillable drinking unit
Assignee: Individual
•
Filing: 1949-04-15
•
Granted: 1951-12-11
•
Expires: 1969-04-15
Abstract
No abstract record available.
Inventors
- 👤 Edwin J Nicorvo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:15
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/22; A47G19/2205; A47G19/2266; A47G19/2272
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US42750A
Cited
US711767A
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US830142A
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US923390A
Cited
US923650A
Cited
US1380481A
Cited
US1547731A
Cited
US2358600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |