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US2617501A
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Assignee: Montgomery Ward and Co Inc
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Filing: 1945-12-03
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Granted: 1952-11-11
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Expires: 1965-12-03
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Quelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:18
CPC Classifications
A; A47; A47F; A47F11/00; A47F11/02; G; G09; G09F; G09F13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US319576A
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US998814A
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US1256645A
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US1492327A
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US1865868A
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US1716625A
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US1706470A
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US2021347A
Cited
US2145030A
Cited
US2181938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |