Patent US2544074A successfully refreshed from Google Patents.
US2544074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible frame for utility baskets
Assignee: Columbus Coated Fabrics Corp
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Filing: 1946-12-07
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Granted: 1951-03-06
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Expires: 1966-12-07
Abstract
No abstract record available.
Inventors
- 👤 Ernst Walter
- 👤 Frank E Bonner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:11
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/02; B65D37/00; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32081; Y10T403/32549; Y10T403/32557; Y10T403/32606; Y10T403/32942; Y10T74/00; Y10T74/18; Y10T74/18856
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US706426A
Cited
US1102499A
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US1906174A
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US1942771A
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US2030204A
Cited
US2168913A
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US2228248A
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 |