Patent US4589815B1 successfully refreshed from Google Patents.
US4589815B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic test head positioner for test systems
Assignee: InTest Corp
•
Filing: 1983-08-11
•
Granted: 1998-04-07
•
Expires: 2003-08-11
Abstract
No abstract record available.
Inventors
- 👤 Nathan R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:51
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/001; B23Q11/0017; B25; B25J; B25J1/00; B25J1/12; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; B23Q1/50; B23Q1/54; B23Q1/5468; B23Q1/5475; B25J18/00; B25J18/02; B25J18/025; B25J19/00; B25J19/0008; B25J19/0012; B25J19/002; F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M11/105; F16M11/12; F16M11/20; F16M11/2007; F16M11/2014; F16M11/2035; F16M11/2071; F16M11/24; G; G01; G01B; G01B5/00; G01B5/0011; G01B7/00; G01B7/004; G01B7/008; G01R; G01R1/00; G01R1/02; G01R1/04; G01R1/06; G01R1/067; G01R1/073; G01R1/07307; G01R1/07314; G12; G12B; G12B5/00; F16M2200/00; F16M2200/02; F16M2200/021; F16M2200/022; F16M2200/04; F16M2200/048; G01R31/00; G01R31/28; G01R31/2851; G01R31/2886; G01R31/2887
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 2001-04-06 | 2001-10-06 | 2002-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-04-06 | 2005-10-06 | 2006-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-04-06 | 2009-10-06 | 2010-04-07 | $7700.00 | Window Closed / Lapsed |