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US2444160A
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Assignee: Individual
•
Filing: 1943-09-03
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Granted: 1948-06-29
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Expires: 1963-09-03
Abstract
No abstract record available.
Inventors
- 👤 Gordon George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:50
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/36; B41K1/38; B41K1/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US73708A
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US175694A
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US617355A
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US721112A
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US1188251A
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US1429354A
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US1573579A
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US2152682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-29 | 1951-12-29 | 1952-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-29 | 1955-12-29 | 1956-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-29 | 1959-12-29 | 1960-06-29 | $7700.00 | Window Closed / Lapsed |