Patent US2669464A successfully refreshed from Google Patents.
US2669464A
Expired / Lapsed
US
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Mailing piece
Assignee: Individual
•
Filing: 1950-05-06
•
Granted: 1954-02-16
•
Expires: 1970-05-06
Abstract
No abstract record available.
Inventors
- 👤 Kenneth S Lay
- 👤 Bernadine F Lay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:37
CPC Classifications
B; B42; B42D; B42D15/00; B42D15/02; B42D15/04; B42D15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US905606A
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US882297A
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FR405553A
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US1260935A
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US1438122A
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US1567875A
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US1635278A
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US1960054A
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US2016063A
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CH226938A
Cited
US2405511A
Cited
US2396833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |