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US4026190A Expired / Lapsed US ⏱️ 0.0 years remaining

Mortar sighting device

Assignee: Individual
•
Filing: 1975-09-22
•
Granted: 1977-05-31
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Expires: 1995-09-22
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Abstract

Abstract The present invention provides an arrangement useful in sighting a missile firing weapon, such as a mortar, from a fixed emplacement or from a platform on a weapon carrying vehicle which can include a ring, marked with selected angular indications such as azimuth or mil readings (6400 mils equals 360°), where the weapon is mounted in the center of the ring. The weapon is provided with a sighting mechanism to aim the weapon in accordance with sightings indicated on the ring. In addition, a light source can be provided which is particularly useful to aim the weapon at night. The light source includes a tubular member having at least two transverse walls spaced generally parallel therein where a slit is provided in each wall with slits located in longitudinally aligned relation and a light source is provided to direct a beam of light through the cooperative slits to the aiming means. The light source can further be adapted to be attached to selected positions on the ring means at selected azimuth readings to align the weapon and to receive a compass for selectively directing the beam.

Inventors

  • 👤 Oather Blair

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 16:10
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/32; F41G1/34; F41G1/345; F41G3/00; F41G3/14

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 93 words
A missile firing weapon emplacement, including a missile firing weapon; ring means, separated from said weapon to be unaffected by the recoil of said missile firing weapon, and located a selected distance from said missile firing weapon surrounding a portion of the missile firing weapon emplacement wherein said weapon is located generally at the center of said separate ring means; indicator means to indicate location of selected azimuth readings on said separate ring means; and sighting device means to align said missile firing weapon with said indicator means on said separate ring means.
Claim 2
Dependent Claim 93 words
A missile firing weapon emplacement, including a missile firing weapon; ring means, separated from said weapon to be unaffected by the recoil of said missile firing weapon, and located a selected distance from said missile firing weapon surrounding a portion of the missile firing weapon emplacement wherein said weapon is located generally at the center of said separate ring means; indicator means to indicate location of selected azimuth readings on said separate ring means; and sighting device means to align said missile firing weapon with said indicator means on said separate ring means.
Claim 3
Dependent Claim 68 words
The invention of claim 1 wherein said indicator means includes light beam directing means including a generally tubular casing; light source means disposed to direct a beam of light through said tubular means; light beam defining means to emit a beam of light of selected width from said tubular means and, when said tubular means are cooperatively carried on said separate ring means, toward said sighting device means.
Claim 4
Dependent Claim 37 words
The apparatus of claim 2 including compass receiving means to be secured to said tubular means to receive a compass to selectively direct said beam of light emitted from said tubular means toward said sighting device means.
Claim 5
Independent Claim 95 words
A method of aiming a missile firing device (including:) comprised of selecting a target at which said missile firing weapon is to be aimed; locating a missile firing weapon at a selected permanent or temporary location; obtaining azimuth readings from said missile firing weapon to said target; locating the reverse of said azimuth reading on a separate ring surrounding a portion of said missile firing weapon, where said separate ring is unaffected by the recoil of said missile firing weapon; and sighting said weapon with reference to said azimuth location on said separate ring means.
Claim 6
Independent Claim 95 words
A method of aiming a missile firing device (including:) comprised of selecting a target at which said missile firing weapon is to be aimed; locating a missile firing weapon at a selected permanent or temporary location; obtaining azimuth readings from said missile firing weapon to said target; locating the reverse of said azimuth reading on a separate ring surrounding a portion of said missile firing weapon, where said separate ring is unaffected by the recoil of said missile firing weapon; and sighting said weapon with reference to said azimuth location on said separate ring means.

References Cited (Backward Citations)

GB190008154A Cited
US2444334A Cited
US2558024A Cited
US2977858A Cited
US3891323A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-05-30 1980-11-29 1981-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-05-30 1984-11-29 1985-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-05-30 1988-11-29 1989-05-31 $7700.00 Window Closed / Lapsed

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