US2590341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filing cabinet
Assignee: Individual
•
Filing: 1946-02-23
•
Granted: 1952-03-25
•
Expires: 1966-02-23
Abstract
No abstract record available.
Inventors
- 👤 Orvie E Nabholz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:28
CPC Classifications
A; A47; A47B; A47B21/00; A47B21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US726482A
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US705509A
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US851659A
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US1072121A
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US1078002A
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US1122372A
Cited
US1824822A
Cited
US1934370A
Cited
US1953024A
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US2037816A
Cited
US2348640A
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US2486564A
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 |