Patent US2495307A successfully refreshed from Google Patents.
US2495307A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1947-01-02
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Granted: 1950-01-24
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Expires: 1967-01-02
Abstract
No abstract record available.
Inventors
- 👤 Abramson Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:07
CPC Classifications
A; A61; A61J; A61J13/00; A61F; A61F13/00; A61F13/14; A61F13/141; A61F13/15; A61F2013/15008; A61F2013/15016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US296609A
Cited
US577311A
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US676379A
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US1222494A
Cited
US1676858A
Cited
US2067268A
Cited
US2054491A
Cited
US2191545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |