US2590286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spoon holder
Assignee: Individual
•
Filing: 1948-11-09
•
Granted: 1952-03-25
•
Expires: 1968-11-09
Abstract
No abstract record available.
Inventors
- 👤 Carl A Wirtanen
- 👤 Edith R Wirtanen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:18
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/14; A47G21/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US277304A
Cited
FR391131A
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US979696A
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US1048280A
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US1113918A
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US1202676A
Cited
GB105009A
Cited
US1306677A
Cited
US1717556A
Cited
US1991364A
Cited
US2070495A
Cited
GB446062A
Cited
US2274219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |