Patent US3019673A successfully refreshed from Google Patents.
US3019673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable power tools
Assignee: Atlas Copco AB
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Filing: 1959-02-17
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Granted: 1962-02-06
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Expires: 1979-02-17
Abstract
No abstract record available.
Inventors
- 👤 Sjostrand Fritiof Stig
- 👤 Ottosson Carl Otto Lennart
- 👤 Zernell Stig Rune
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:38
CPC Classifications
B; B25; B25F; B25F5/00; B25F5/02; B23; B23B; B23B45/00; B23B45/04; Y; Y10; Y10S; Y10S16/00; Y10S16/12
Claims Analysis
Total Claims: 0
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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) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |