Patent US4628725A successfully refreshed from Google Patents.
US2631322A
Expired / Lapsed
US
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Shoe whitening applicator
Assignee: Individual
•
Filing: 1948-02-25
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Granted: 1953-03-17
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Expires: 1968-02-25
Abstract
No abstract record available.
Inventors
- 👤 John M Kaheny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:44
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/04; A47L23/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US885276A
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US1216182A
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US1411353A
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US1586293A
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US1687625A
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US1661778A
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US1852114A
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US2400301A
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US2395217A
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US2407919A
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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) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |