US2731908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Morena
Assignee: —
•
Filing: —
•
Granted: 1956-01-24
•
Expires: 1973-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:14
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/12; A47G19/16; A47J; A47J36/00; A47J36/16; A47J36/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US940081A
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US1153913A
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US1235791A
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US1231641A
Cited
US1345947A
Cited
GB117672A
Cited
US1574021A
Cited
US1572861A
Cited
US1779419A
Cited
FR776531A
Cited
DE673237C
Cited
US2250314A
Cited
US2133166A
Cited
US2355094A
Cited
US2560214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-23 | 1959-07-25 | 1960-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-23 | 1963-07-25 | 1964-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-23 | 1967-07-25 | 1968-01-24 | $7700.00 | Window Closed / Lapsed |