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US4056729A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for housing radiation measuring material housed in a plastic insert

Assignee: Medi Ray Inc
•
Filing: 1975-01-23
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Granted: 1977-11-01
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Expires: 1995-01-23
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Abstract

Abstract An apparatus for housing radiation measuring material. First and second members having generally flat and opposing surfaces are provided, the members being joined with their surfaces in spaced relationship. The first surface has a plurality of circular recessed areas. The second surface has a plurality of recessed areas positionally aligned with the plurality of recessed areas in the first surface. A generally flat insert member is provided, the insert member proportioned to removably fit between the surfaces. The insert member has a plurality of circular apertures positionally aligned with the recessed areas, the apertures being adapted to removably receive and retain dosimetry discs. The recessed areas in the first and second surfaces are adapted to removably receive filter elements. The apparatus can be used for housing many of the various types of commercially available radiation measuring material.

Inventors

  • 👤 Carl Collica
  • 👤 Leonard Epifano
  • 👤 Ralph Farella

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 19:44
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/10; G01T1/11

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 75 words
Apparatus for housing radiation measuring material, comprising, in combination, first and second members joinable in spaced relationship and having generally flat and parallel opposing surfaces; said surface of said first member having a plurality of recessed areas; and a generally flat insert member proportioned to removably fit between said surfaces said insert member having a plurality of receiving chambers positionally aligned with said recessed areas, said chambers being adapted to removably receive radiation measuring material.
Claim 2
Dependent Claim 75 words
Apparatus for housing radiation measuring material, comprising, in combination, first and second members joinable in spaced relationship and having generally flat and parallel opposing surfaces; said surface of said first member having a plurality of recessed areas; and a generally flat insert member proportioned to removably fit between said surfaces said insert member having a plurality of receiving chambers positionally aligned with said recessed areas, said chambers being adapted to removably receive radiation measuring material.
Claim 3
Dependent Claim 35 words
The apparatus as defined by claim 1 wherein said surface of said second member has a plurality of recessed areas positionally aligned with the plurality of recessed areas in said surface of said first member.
Claim 4
Dependent Claim 17 words
An apparatus as defined by claim 2 wherein said receiving chambers comprise apertures in said insert member.
Claim 5
Dependent Claim 31 words
An apparatus as defined by claim 2 further comprising an aperture in said surface of said first member positionally aligned with a recessed area in said surface of said second member.
Claim 6
Independent Claim 113 words
An apparatus for housing radiation measuring material comprising in combination: first and second members having generally flat and parallel opposing surfaces; means for joining said members with said surfaces in spaced relationship; said surface of said first member having a plurality of substantially circular recessed areas; and said surface of said second member having a plurality of recessed areas positionally aligned with the plurality of recessed areas in said surface of said first member; and a generally flat insert member proportioned to removeably fit between said surfaces, said insert member having a plurality of receiving chambers positionally aligned with a said chamber areas, said chambers being adapted to removeably receive radiation measuring material.
Claim 7
Independent Claim 113 words
An apparatus for housing radiation measuring material comprising in combination: first and second members having generally flat and parallel opposing surfaces; means for joining said members with said surfaces in spaced relationship; said surface of said first member having a plurality of substantially circular recessed areas; and said surface of said second member having a plurality of recessed areas positionally aligned with the plurality of recessed areas in said surface of said first member; and a generally flat insert member proportioned to removeably fit between said surfaces, said insert member having a plurality of receiving chambers positionally aligned with a said chamber areas, said chambers being adapted to removeably receive radiation measuring material.
Claim 8
Dependent Claim 48 words
An apparatus as defined by claim 5 and further comprising a generally flat insert member proportioned to removably fit between said surfaces, said insert having a plurality of substantially circular apertures positionally aligned with said recessed areas, said apertures being adapted to removably receive and retain dosimetry discs.
Claim 9
Dependent Claim 17 words
An apparatus as defined by claim 6 wherein said receiving chambers comprise apertures in said insert member.
Claim 10
Dependent Claim 23 words
An apparatus as defined in claim 6 wherein said first and second members are joined at respective edges and foldable on one another.
Claim 11
Dependent Claim 21 words
An apparatus as defined by claim 8 wherein said first and second members are formed of an integral piece of plastic.

References Cited (Backward Citations)

US3174039A Cited
US3283153A Cited
US3655975A Cited
US3792277A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-10-31 1981-05-02 1981-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-10-31 1985-05-02 1985-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-10-31 1989-05-02 1989-11-01 $7700.00 Window Closed / Lapsed

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