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US2544220A
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US
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Shopping carrier for stores
Assignee: John Chatillon and Sons Inc
•
Filing: 1946-07-23
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Granted: 1951-03-06
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Expires: 1966-07-23
Abstract
No abstract record available.
Inventors
- 👤 George W Concklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:49
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/02; B62B3/027; Y; Y10; Y10S; Y10S280/00; Y10S280/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1664130A
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US2155896A
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US2196914A
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US2234358A
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US2378931A
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US2397317A
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US2407385A
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US2429034A
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US2414943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |