US4457664B1
Expired / Lapsed
US
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US4457664B1 - - Google Patents
Assignee: ADE Corp
•
Filing: 1982-03-22
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Granted: 1993-08-24
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Expires: 2002-03-22
Abstract
No abstract record available.
Inventors
- 👤 H Judell Neil
- 👤 C Abbe Robert
- 👤 S Podiye Noel
- 👤 Mallory Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:01
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/70; G03F7/70691; G03F7/70716; B; B65; B65G; B65G47/00; B65G47/22; B65G47/24; H; H10; H10P; H10P72/00; H10P72/50; B65G2203/00; B65G2203/04; B65G2203/042; Y; Y10; Y10S; Y10S414/00; Y10S414/135; Y10S414/137
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) | 1996-08-23 | 1997-02-22 | 1997-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-08-23 | 2001-02-22 | 2001-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-08-23 | 2005-02-22 | 2005-08-24 | $7700.00 | Window Closed / Lapsed |