US2456337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary nursing bottle
Assignee: Individual
•
Filing: 1946-04-19
•
Granted: 1948-12-14
•
Expires: 1966-04-19
Abstract
No abstract record available.
Inventors
- 👤 Roy M Soper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:28
CPC Classifications
A; A61; A61J; A61J9/00; A61J9/04; Y; Y10; Y10T; Y10T137/00; Y10T137/0753; Y10T137/0874; Y10T137/7722; Y10T137/7837; Y10T137/7897; Y10T137/8593; Y10T137/86292
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1037309A
Cited
US1080070A
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US1852558A
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US2264164A
Cited
US2208360A
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US2324999A
Cited
US2394722A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-14 | 1952-06-14 | 1952-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-14 | 1956-06-14 | 1956-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-14 | 1960-06-14 | 1960-12-14 | $7700.00 | Window Closed / Lapsed |