Patent US4876835B1 successfully refreshed from Google Patents.
US4876835B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4876835B1 - - Google Patents
Assignee: MillerKnoll Inc
•
Filing: 1987-04-07
•
Granted: 1992-06-30
•
Expires: 2007-04-07
Abstract
No abstract record available.
Inventors
- 👤 O Kelly James
- 👤 E Stumpf William
- 👤 A Friedman Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:31
CPC Classifications
A; A47; A47B; A47B21/00; A47B21/06; A47B83/00; A47B83/001; E; E04; E04B; E04B2/00; E04B2/74; E04B2/7401; E04B2/7405; E04B2/7407; E04B2/7416; E04B2/7422; E04B2/7425; H; H02; H02G; H02G3/00; H02G3/28; H02G3/286; H02G3/288; A47B37/00; A47B2037/005; A47B2083/005; A47B2083/006; A47B2200/00; A47B2200/01; E04B2002/7483; E04B2002/7488
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1995-06-30 | 1995-12-30 | 1996-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-06-30 | 1999-12-30 | 2000-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-06-30 | 2003-12-30 | 2004-06-30 | $7700.00 | Window Closed / Lapsed |