Patent US3889260A successfully refreshed from Google Patents.
US3339293A
Expired / Lapsed
US
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Infrared marksmanship training apparatus
Assignee: Bolkow GmbH
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Filing: 1963-09-09
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Granted: 1967-09-05
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Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Kuhlo Gunther
- 👤 Hermann Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:43
CPC Classifications
F; F41; F41G; F41G3/00; F41G3/26; F41G3/2616
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A SYSTEM FOR TRAINING MARKSMEN WITH THE USE OF A MOVABLE TARGET, SAID SYSTEM COMPRISING, IN COMBINATION, AN INFRARED TARGET SOURCE, AN OPTICAL SIGHTING MEANS; AN INFRARED POSITION DETECTOR; MEANS OPERABLE TO CALCULATE ANGULAR DISPLACEMENT OF SAID INFRARED TARGET SOURCE FROM THE OPTICAL AXIS OF SAID INFRARED POSITION DETECTOR; MEANS MOUNTING SAID OPTICAL SIGHTING MEANS AND SAID INFRARED POSITION DETECTOR SO THAT THE INDICATED ANGULAR DISPLACEMENT OF SAID INFRARED TARGET SOURCE FROM THE OPTICAL AXIS OF SAID INFRARED POSITION DETECTOR CORRESPONDS TO THE ANGULAR DISPLACEMENT OF THE TARGET FROM THE OPTICAL AXIS OF SAID SIGHTING MEANS; AND MEANS OPERABLE TO RECORD THE ANGULAR DISPLACEMENT OF THE TARGET FROM THE OPTICAL AXIS OF SAID SIGHTING MEANS.
Claim 2
Independent Claim
115 words
A SYSTEM FOR TRAINING MARKSMEN WITH THE USE OF A MOVABLE TARGET, SAID SYSTEM COMPRISING, IN COMBINATION, AN INFRARED TARGET SOURCE, AN OPTICAL SIGHTING MEANS; AN INFRARED POSITION DETECTOR; MEANS OPERABLE TO CALCULATE ANGULAR DISPLACEMENT OF SAID INFRARED TARGET SOURCE FROM THE OPTICAL AXIS OF SAID INFRARED POSITION DETECTOR; MEANS MOUNTING SAID OPTICAL SIGHTING MEANS AND SAID INFRARED POSITION DETECTOR SO THAT THE INDICATED ANGULAR DISPLACEMENT OF SAID INFRARED TARGET SOURCE FROM THE OPTICAL AXIS OF SAID INFRARED POSITION DETECTOR CORRESPONDS TO THE ANGULAR DISPLACEMENT OF THE TARGET FROM THE OPTICAL AXIS OF SAID SIGHTING MEANS; AND MEANS OPERABLE TO RECORD THE ANGULAR DISPLACEMENT OF THE TARGET FROM THE OPTICAL AXIS OF SAID SIGHTING 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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |