US5612686C1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and an apparatus for monitoring the environment around a vehicle and an operation support system using the same
Assignee: Hitachi Ltd
•
Filing: 1994-09-28
•
Granted: 2001-09-18
•
Expires: 2014-09-28
Abstract
No abstract record available.
Inventors
- 👤 Kazuaki Takano
- 👤 Naoyuki Tanaka
- 👤 Makoto Shioya
- 👤 Takuya Imaide
- 👤 Kenichirou Kurata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:36
CPC Classifications
B; B60; B60Q; B60Q9/00; B60Q9/008; G; G05; G05D; G05D1/00; G05D1/02; G05D1/021; G05D1/0231; G05D1/0246; G05D1/0287; G05D1/0289; G06; G06T; G06T7/00; G06T7/20; G06T7/254; B60G; B60G2400/00; B60G2400/80; B60G2400/82; B60G2400/823; B60G2400/824; B60G2401/00; B60G2401/14; B60G2401/142; B60G2800/00; B60G2800/16; B60G2800/166; G06T2207/00; G06T2207/30; G06T2207/30248; G06T2207/30252; G06T2207/30261
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) | 2004-09-17 | 2005-03-19 | 2005-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-09-17 | 2009-03-19 | 2009-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-09-17 | 2013-03-19 | 2013-09-18 | $7700.00 | Window Closed / Lapsed |