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US4893375B1
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US4893375B1 - - Google Patents
Assignee: Minuteman International Inc
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Filing: 1989-03-17
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Granted: 1994-03-01
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Expires: 2009-03-17
Abstract
No abstract record available.
Inventors
- 👤 L. Girman Richard
- 👤 E. Palmer Gary
- 👤 G. Gotsis Gust
- 👤 Weimer Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:15
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4052; A47L11/4055; A47L11/29; A47L11/30; A47L11/4002; A47L11/4005; A47L11/4036; A47L11/4044; A47L11/408; A47L11/4088
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) | 1997-02-28 | 1997-08-30 | 1998-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-02-28 | 2001-08-30 | 2002-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-02-28 | 2005-08-30 | 2006-03-01 | $7700.00 | Window Closed / Lapsed |