US2805748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
James h
Assignee: —
•
Filing: —
•
Granted: 1957-09-10
•
Expires: 1974-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:25
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/48; B41J11/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2084519A
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US2503805A
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US1170708A
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US1790298A
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US2038716A
Cited
US2060954A
Cited
US2081423A
Cited
US2121853A
Cited
US2182110A
Cited
US2536525A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |