Patent US5850708C1 successfully refreshed from Google Patents.
US5850708C1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface for sports and other uses
Assignee: Turf Stabilization Technologies Inc
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Filing: 1996-11-06
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Granted: 2001-09-25
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Expires: 2016-11-06
Abstract
No abstract record available.
Inventors
- 👤 Jerry G Bergevin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:55
CPC Classifications
E; E01; E01C; E01C9/00; E01C9/004; A; A63; A63C; A63C19/00; A63C19/04; E01C13/00; E01C13/08; E01C13/083; E01C2013/086; Y; Y02; Y02A; Y02A30/00; Y02A30/30
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) | 2004-09-24 | 2005-03-26 | 2005-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-09-24 | 2009-03-26 | 2009-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-09-24 | 2013-03-26 | 2013-09-25 | $7700.00 | Window Closed / Lapsed |