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Patent US2454732A successfully refreshed from Google Patents.
US2454732A
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Support for newspaper bags
Assignee: CATHEY
•
Filing: 1946-02-19
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Granted: 1948-11-23
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Expires: 1966-02-19
Abstract
No abstract record available.
Inventors
- 👤 Robert S Cathey
- 👤 Lewis D Clarke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:25
CPC Classifications
B; B62; B62J; B62J11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US479069A
Cited
US481890A
Cited
US571132A
Cited
GB189522421A
Cited
FR354860A
Cited
US1280030A
Cited
US2321192A
Cited
US2401245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-23 | 1952-05-24 | 1952-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-23 | 1956-05-24 | 1956-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-23 | 1960-05-24 | 1960-11-23 | $7700.00 | Window Closed / Lapsed |