Patent US2918319A successfully refreshed from Google Patents.
US2918319A
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Assignee: Individual
•
Filing: 1956-12-20
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Granted: 1959-12-22
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Expires: 1976-12-20
Abstract
No abstract record available.
Inventors
- 👤 Marguerite M Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:11
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/02; G09F3/03; G09F3/0305; B; B65; B65D; B65D55/00; B65D55/02; B65D55/06; G09F3/0341; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0894; Y10T292/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US398981A
Cited
US848462A
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US941323A
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US1043690A
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US1183770A
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US1556148A
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US2052402A
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US2206049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |