US4677345B1
Expired / Lapsed
US
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US4677345B1 - - Google Patents
Assignee: Individual
•
Filing: 1981-05-11
•
Granted: 1992-08-25
•
Expires: 2001-05-11
Abstract
No abstract record available.
Inventors
- 👤 K Nilssen Ole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:53
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/53; H02M7/537; H02M7/5383; H02M7/53832; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/30; H05; H05B; H05B41/00; H05B41/14; H05B41/24; H05B41/245; H05B41/26; H05B41/28; H05B41/282; H05B41/2825; H05B41/2827; H05B41/295; H05B41/36; H05B41/38; H05B41/39; H05B41/392; H05B41/3921; H05B41/3925; Y; Y02; Y02B; Y02B70/00; Y02B70/10; Y10; Y10S; Y10S315/00; Y10S315/04; Y10S315/07
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) | 1995-08-25 | 1996-02-24 | 1996-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-08-25 | 2000-02-24 | 2000-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-08-25 | 2004-02-24 | 2004-08-25 | $7700.00 | Window Closed / Lapsed |