US3365741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic shoe-polishing and -buffing apparatus and means
Assignee: EMIL R SMAGULA
•
Filing: 1965-08-02
•
Granted: 1968-01-30
•
Expires: 1985-08-02
Abstract
No abstract record available.
Inventors
- 👤 Emil R Smagula
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:48
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1304447A
Cited
US1088563A
Cited
US1076035A
Cited
US1448342A
Cited
US1535738A
Cited
US1623218A
Cited
US2150837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |