Patent US2470765A successfully refreshed from Google Patents.
US2470765A
Expired / Lapsed
US
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Bread cooling and proofing rack
Assignee: Individual
•
Filing: 1945-09-11
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Granted: 1949-05-24
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Expires: 1965-09-11
Abstract
No abstract record available.
Inventors
- 👤 James M Dunston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:44
CPC Classifications
A; A21; A21B; A21B3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US360547A
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US506829A
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US605291A
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US1325174A
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GB191223061A
Cited
GB191325879A
Cited
US1288010A
Cited
US1797766A
Cited
US1820716A
Cited
US2003633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-23 | 1952-11-22 | 1953-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-23 | 1956-11-22 | 1957-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-23 | 1960-11-22 | 1961-05-24 | $7700.00 | Window Closed / Lapsed |