US2622420A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drinking cup
Assignee: Individual
•
Filing: 1949-07-07
•
Granted: 1952-12-23
•
Expires: 1969-07-07
Abstract
No abstract record available.
Inventors
- 👤 William W Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:13
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)
US489923A
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US639881A
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US1072588A
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US1348211A
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US1380481A
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US1584864A
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US1509734A
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US2160976A
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US2306550A
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US2330019A
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US2372281A
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US2437784A
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US2533726A
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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) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |