US2618499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary holder for baby nursing units
Assignee: Individual
•
Filing: 1947-03-10
•
Granted: 1952-11-18
•
Expires: 1967-03-10
Abstract
No abstract record available.
Inventors
- 👤 John H Scharf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:04
CPC Classifications
A; A61; A61J; A61J9/00; A61J9/008; A61J11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1108539A
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US1288346A
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US1338065A
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US1517776A
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US1623679A
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US1676236A
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US2029051A
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US2196441A
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US2322701A
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US2474167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |