US2518279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive connection for a shoe polisher
Assignee: Individual
•
Filing: 1947-06-30
•
Granted: 1950-08-08
•
Expires: 1967-06-30
Abstract
No abstract record available.
Inventors
- 👤 Albert F Bruder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:17
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/04; A47L23/06; Y; Y10; Y10T; Y10T403/00; Y10T403/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US272406A
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US360745A
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DE366198C
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US1391221A
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US1396630A
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US1495732A
Cited
US1881432A
Cited
US1830362A
Cited
US1982169A
Cited
US2210625A
Cited
US2259797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |