US2504277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three-in-one greeting card
Assignee: Individual
•
Filing: 1948-02-27
•
Granted: 1950-04-18
•
Expires: 1968-02-27
Abstract
No abstract record available.
Inventors
- 👤 Oscar L Otterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:27
CPC Classifications
B; B42; B42D; B42D15/00; B42D15/02; B42D15/04; B42D15/045; A; A47; A47G; A47G1/00; A47G1/14; A47G1/141; B42D5/00; B42D5/04; B42D5/043; B42D5/045; B42D5/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US408041A
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US1317946A
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US1347269A
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US713170A
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US828984A
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US1077130A
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US1407497A
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US1705116A
Cited
US2049165A
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US2177405A
Cited
US2419823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-17 | 1953-10-17 | 1954-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-17 | 1957-10-17 | 1958-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-17 | 1961-10-17 | 1962-04-18 | $7700.00 | Window Closed / Lapsed |