US4824121B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4824121B1 - - Google Patents
Assignee: Arachnid Inc
•
Filing: 1987-10-28
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Granted: 1992-01-21
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Expires: 2007-10-28
Abstract
No abstract record available.
Inventors
- 👤 F Beall Paul
- 👤 G Harlan Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:55
CPC Classifications
F; F41; F41J; F41J3/00; A; A63; A63F; A63F9/00; A63F9/02; A63F9/0204; A63F9/0208; A63F9/24; A63F2009/2448; A63F2009/245; Y; Y10; Y10S; Y10S273/00; Y10S273/26
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) | 1995-01-20 | 1995-07-22 | 1996-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-01-20 | 1999-07-22 | 2000-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-01-20 | 2003-07-22 | 2004-01-21 | $7700.00 | Window Closed / Lapsed |