Patent USRE31938F1 successfully refreshed from Google Patents.
USRE31938F1
Expired / Lapsed
US
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Web bending fixture
Assignee: BURGESS DENNIS M
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Filing: 1983-11-23
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Granted: 1998-09-08
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Expires: 2003-11-23
Abstract
No abstract record available.
Inventors
- 👤 Roger Klukow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:31
CPC Classifications
B; B21; B21D; B21D5/00; B21D5/04; B21D5/042; G; G03; G03F; G03F9/00
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) | 2001-09-07 | 2002-03-09 | 2002-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-09-07 | 2006-03-09 | 2006-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-09-07 | 2010-03-09 | 2010-09-08 | $7700.00 | Window Closed / Lapsed |