US2600978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Premature infant feeder
Assignee: PRODUCTS Manufacturing CO Inc
•
Filing: 1949-04-11
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Granted: 1952-06-17
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Expires: 1969-04-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Salvatore J Demarco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:19
CPC Classifications
A; A61; A61J; A61J7/00; A61J7/0015; A61J7/0046; A61J11/00; A61J9/00
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) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |