US2644567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food service conveyer
Assignee: Individual
•
Filing: 1948-08-24
•
Granted: 1953-07-07
•
Expires: 1968-08-24
Abstract
No abstract record available.
Inventors
- 👤 Winton L Springer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:08
CPC Classifications
A; A47; A47F; A47F10/00; A47F10/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1358230A
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US1385281A
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US1382354A
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US1450434A
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US1519394A
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US1688551A
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US1699511A
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US1822288A
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US1831107A
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US1865596A
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US1809951A
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US1949468A
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US1916521A
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US2037815A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |