US4338199B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4338199B1 - - Google Patents
Assignee: Modar Inc
•
Filing: 1980-05-08
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Granted: 1988-11-15
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Expires: 2000-05-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:06
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/16; C02F11/00; C02F11/06; C02F11/08; C02F11/086; Y; Y02; Y02A; Y02A20/00; Y02A20/124; Y02E; Y02E20/00; Y02E20/12; Y02E50/00; Y02E50/30; Y02P; Y02P20/00; Y02P20/50; Y02P20/582; Y02W; Y02W10/00; Y02W10/30; Y02W10/40
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) | 1991-11-15 | 1992-05-16 | 1992-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-11-15 | 1996-05-16 | 1996-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-11-15 | 2000-05-16 | 2000-11-15 | $7700.00 | Window Closed / Lapsed |