Patent US5143335B1 successfully refreshed from Google Patents.
US5143335B1
Expired / Lapsed
US
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Handle support assembly
Assignee: KEL-GAR Inc
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Filing: 1991-06-03
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Granted: 1999-03-25
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Expires: 2011-06-03
Abstract
No abstract record available.
Inventors
- 👤 Gail B Frankel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:15
CPC Classifications
A; A47; A47G; A47G23/00; A47G23/02; A47G23/0208; A47G23/0216; A47G23/0225; B; B62; B62B; B62B9/00; B62B9/26; B62J; B62J11/00; B62J11/04; B62J7/00; B62J7/02; B62J7/06; B62J7/08; B62B2202/00; B62B2202/02; B62B2202/023
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) | 2002-03-24 | 2002-09-23 | 2003-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-03-24 | 2006-09-23 | 2007-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-03-24 | 2010-09-23 | 2011-03-25 | $7700.00 | Window Closed / Lapsed |