US5161886C1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the perspective display of a part of a topographic map and device suitable for performing such a method
Assignee: US Philips Corp
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Filing: 1991-11-18
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Granted: 2001-10-30
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Expires: 2011-11-18
Abstract
No abstract record available.
Inventors
- 👤 Durk J De Jong
- 👤 Timothy J Everett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:28
CPC Classifications
G; G01; G01C; G01C21/00; G01C21/26; G01C21/34; G01C21/36; G01C21/3626; G01C21/3635; G01C21/3638; G06; G06T; G06T17/00; G06T17/05; G01C21/20; G01C21/22; G01C21/3667; G01C21/367; G06T15/00; G06T15/10; G09; G09B; G09B29/00; G09B29/10; G09B29/106
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) | 2004-10-29 | 2005-04-30 | 2005-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-10-29 | 2009-04-30 | 2009-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-10-29 | 2013-04-30 | 2013-10-30 | $7700.00 | Window Closed / Lapsed |