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US2565894A
Expired / Lapsed
US
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Shoe cleaning apparatus
Assignee: Individual
•
Filing: 1945-04-16
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Granted: 1951-08-28
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Expires: 1965-04-16
Abstract
No abstract record available.
Inventors
- 👤 Stotz Ottmar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:29
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/22; A47L23/26; A47L23/263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191103003A
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US1277834A
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US1359193A
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US1361068A
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US1504377A
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US1628436A
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Cited
US1567832A
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FR613979A
Cited
FR622343A
Cited
US1829582A
Cited
US2233611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |