US3299539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Navigational equipment
Assignee: Rockwell Collins Deutschland GmbH
•
Filing: 1965-06-29
•
Granted: 1967-01-24
•
Expires: 1985-06-29
Abstract
No abstract record available.
Inventors
- 👤 Leiber Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:59
CPC Classifications
G; G09; G09B; G09B29/00; G09B29/06; G01; G01C; G01C21/00; G01C21/20; G01C21/22; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A MAP DISPLAY DEVICE COMPRISING, IN COMBINATION: (A) MEANS FOR DISPLAYING ANY ONE OF A PLURALITY OF MAP SECTIONS EACH OF WHICH HAS AN OVERLAP BORDER WHICH DEPICTS PORTIONS OF ADJACENT MAP SECTIONS, EACH MAP SECTION HAVING, IN A GIVEN DIRECTION AND EXCLUSIVE OF IT OVERLAP BORDER, A PREDETERMINED LENGTH T; (B) MEANS FOR PRODUCING A PLURALITY OF MARKERS, SPACED FROM EACH OTHER, IN SAID GIVEN DIRECTION, A DISTANCE EQUAL TO T, AND FOR BRINGING SAID MARKERS INTO REGISTRATION WITH A MAP SECTION BEING DISPLAYED BY SAID DISPLAY MEANS; (C) MEANS FOR MOVING SAID MARKER MEANS, IN SAID GIVEN DIRECTION, A DISTANCE GREATER THAN T, THEREBY TO MAKE IT POSSIBLE FOR MORE THAN ONE MARKER AT A TIME TO BE BROUGHT INTO REGISTRATION WITH A MAP SECTION BEING DISPLAYED BY SAID DISPLAY MEANS; AND (D) MASKING MEANS MOVABLE IN SAID GIVEN DIRECTION AND OPERATIVELY CONNECTED WITH SAID MOVING MEANS FOR PREVENTING MORE THAN ONE MARKER AT A TIME FROM BEING SHOWN ON A MAP SECTION WHICH IS DISPLAYED BY SAID DISPLAY MEANS.
Claim 2
Dependent Claim
172 words
A MAP DISPLAY DEVICE COMPRISING, IN COMBINATION: (A) MEANS FOR DISPLAYING ANY ONE OF A PLURALITY OF MAP SECTIONS EACH OF WHICH HAS AN OVERLAP BORDER WHICH DEPICTS PORTIONS OF ADJACENT MAP SECTIONS, EACH MAP SECTION HAVING, IN A GIVEN DIRECTION AND EXCLUSIVE OF IT OVERLAP BORDER, A PREDETERMINED LENGTH T; (B) MEANS FOR PRODUCING A PLURALITY OF MARKERS, SPACED FROM EACH OTHER, IN SAID GIVEN DIRECTION, A DISTANCE EQUAL TO T, AND FOR BRINGING SAID MARKERS INTO REGISTRATION WITH A MAP SECTION BEING DISPLAYED BY SAID DISPLAY MEANS; (C) MEANS FOR MOVING SAID MARKER MEANS, IN SAID GIVEN DIRECTION, A DISTANCE GREATER THAN T, THEREBY TO MAKE IT POSSIBLE FOR MORE THAN ONE MARKER AT A TIME TO BE BROUGHT INTO REGISTRATION WITH A MAP SECTION BEING DISPLAYED BY SAID DISPLAY MEANS; AND (D) MASKING MEANS MOVABLE IN SAID GIVEN DIRECTION AND OPERATIVELY CONNECTED WITH SAID MOVING MEANS FOR PREVENTING MORE THAN ONE MARKER AT A TIME FROM BEING SHOWN ON A MAP SECTION WHICH IS DISPLAYED BY SAID DISPLAY MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |