US4560985B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual-count, round-robin ditributed arbitration technique for serial buses
Assignee: Hewlett Packard Development Co LP
•
Filing: 1982-05-07
•
Granted: 1994-04-12
•
Expires: 2002-05-07
Abstract
No abstract record available.
Inventors
- 👤 William D Strecker
- 👤 John E Buzynski
- 👤 David Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:47
CPC Classifications
H; H04; H04L; H04L12/00; H04L12/28; H04L12/40; H04L12/40143; G; G06; G06F; G06F13/00; G06F13/14; G06F13/36; G06F13/368; G06F13/374; H04L12/407
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) | 1997-04-11 | 1997-10-11 | 1998-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-04-11 | 2001-10-11 | 2002-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-04-11 | 2005-10-11 | 2006-04-12 | $7700.00 | Window Closed / Lapsed |