US2643088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable tool
Assignee: Individual
•
Filing: 1947-06-26
•
Granted: 1953-06-23
•
Expires: 1967-06-26
Abstract
No abstract record available.
Inventors
- 👤 Hornack John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:54
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/0021; B25H1/0035; Y; Y10; Y10S; Y10S408/00; Y10S408/712; Y10T; Y10T408/00; Y10T408/13; Y10T408/15; Y10T408/21; Y10T408/50; Y10T408/65; Y10T408/675; Y10T408/6757
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US568471A
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US2131291A
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US2136675A
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US2196208A
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US2296817A
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US2283593A
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US2405110A
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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) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |