Patent US4889675B1 successfully refreshed from Google Patents.
US4889675B1
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Method for cutting unhardened concrete with a soft cutting saw
Assignee: Husqvarna Construction Products North America Inc
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Filing: 1988-04-22
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Granted: 1994-06-28
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Expires: 2008-04-22
Abstract
No abstract record available.
Inventors
- 👤 Edward Chiuminatta
- 👤 Alan R Chiuminatta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:10
CPC Classifications
B; B27; B27B; B27B9/00; B24; B24B; B24B19/00; B24B19/02; B24B23/00; B24B23/02; B24B27/00; B24B27/06; B24B27/08; B28; B28B; B28B11/00; B28B11/08; B28B11/0863; B28D; B28D1/00; B28D1/02; B28D1/04; B28D1/045; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0304
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-06-27 | 1997-12-27 | 1998-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-06-27 | 2001-12-27 | 2002-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-06-27 | 2005-12-27 | 2006-06-28 | $7700.00 | Window Closed / Lapsed |