US2446067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination bevel
Assignee: Individual
•
Filing: 1943-09-02
•
Granted: 1948-07-27
•
Expires: 1963-09-02
Abstract
No abstract record available.
Inventors
- 👤 Thomas William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:44
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US764444A
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US788017A
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US834132A
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GB190520886A
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US905054A
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US1015736A
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US2399303A
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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) | 1951-07-27 | 1952-01-26 | 1952-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-27 | 1956-01-26 | 1956-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-27 | 1960-01-26 | 1960-07-27 | $7700.00 | Window Closed / Lapsed |