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US2614352A
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Assignee: Individual
•
Filing: 1949-05-31
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Granted: 1952-10-21
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Expires: 1969-05-31
Abstract
No abstract record available.
Inventors
- 👤 Macharg James Adrian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:24
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/04; G09F13/0404
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US822593A
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US1359510A
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US1655223A
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US1707965A
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US2058312A
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US2061805A
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US2079468A
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US2276185A
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US2299331A
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US2262930A
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US2365076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |