US2619663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire cleaner
Assignee: Individual
•
Filing: 1947-01-09
•
Granted: 1952-12-02
•
Expires: 1967-01-09
Abstract
No abstract record available.
Inventors
- 👤 Johnson Gordon Adolph
- 👤 Jaskowiak Peter Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:06
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/12; H02G1/1285; B; B24; B24B; B24B5/00; B24B5/36; B24B5/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US21307A
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US748786A
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US694431A
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US1020789A
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US1215482A
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US1290561A
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US1406047A
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US1503719A
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US1670210A
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US2069581A
Cited
US2225200A
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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) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |