Patent US3032794A successfully refreshed from Google Patents.
US3032794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe sole cleaner
Assignee: Individual
•
Filing: 1960-08-22
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Granted: 1962-05-08
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Expires: 1980-08-22
Abstract
No abstract record available.
Inventors
- 👤 James B Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:02
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)
US965176A
Cited
US1277834A
Cited
US1361068A
Cited
US1420375A
Cited
US1567693A
Cited
CH163235A
Cited
US2427768A
Cited
GB732715A
Cited
US2826772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |