Patent US2591094A successfully refreshed from Google Patents.
US2591094A
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US
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Assignee: Individual
•
Filing: 1950-06-16
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Granted: 1952-04-01
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Expires: 1970-06-16
Abstract
No abstract record available.
Inventors
- 👤 O'neill James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:33
CPC Classifications
B; B42; B42D; B42D9/00; B42D9/001; B42D9/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE49747C
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US432189A
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US784205A
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US1244886A
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US1199058A
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US1479791A
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US2034413A
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FR793840A
Cited
US2330619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |