US2864189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shopping aid sheet holders for pushcarts
Assignee: OWEN MORGAN AND NILAND
•
Filing: 1957-06-28
•
Granted: 1958-12-16
•
Expires: 1977-06-28
Abstract
No abstract record available.
Inventors
- 👤 Grady E Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:36
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/14; B62B3/1428; G; G09; G09F; G09F23/00; G09F23/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1248910A
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US1331682A
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US1539449A
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US1852457A
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US1896695A
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US2029091A
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US2333302A
Cited
US2480918A
Cited
FR1128658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |