US2435371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectional casing
Assignee: Individual
•
Filing: 1943-11-03
•
Granted: 1948-02-03
•
Expires: 1963-11-03
Abstract
No abstract record available.
Inventors
- 👤 James E Stout
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:07
CPC Classifications
G; G07; G07D; G07D1/00; G07D1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US926246A
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US1212052A
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US1223253A
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US1270286A
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US1411765A
Cited
US1698252A
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US2079608A
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US2246431A
Cited
US2378406A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-02 | 1951-08-04 | 1952-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-02 | 1955-08-04 | 1956-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-02 | 1959-08-04 | 1960-02-03 | $7700.00 | Window Closed / Lapsed |