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US3076893A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for presenting source particles to a mass spectrometer

Assignee: Bendix Corp
•
Filing: 1960-09-23
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Granted: 1963-02-05
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Expires: 1980-09-23
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Abstract

No abstract record available.

Inventors

  • 👤 Donald C Damoth
  • 👤 John M Saari

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:08
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/02; H01J49/04; H01J49/0495; H01J49/0409; H01J49/0468; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T137/613; Y10T137/614

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 80 words
A MASS SPECTROMETER SOURCE HOLDER COMPRISING A VALVE HOUSING ADAPTED FOR PNEUMATIC SEALING TO A MASS SPECTROMETER, A SHAFT MEMBER EXTENDING FROM SAID HOUSING, VALVE MEANS BEING SITUATED IN SAID HOUSING, TUBE MEANS BEING RECIPROCABLE IN SAID SHAFT MEMBER AND MOVABLE TO A FIRST POSITION INTO THE MASS SPECTROMETER WHEN SAID VALVE MEANS IS OPEN, AND MOVABLE TO A SECOND POSITION AWAY FROM SAID MASS SPECTROMETER TO PERMIT CLOSING OF SAID VALVE MEANS AND SEALING OF SAID MASS SPECTROMETER, SEAL
Claim 2
Dependent Claim 80 words
A MASS SPECTROMETER SOURCE HOLDER COMPRISING A VALVE HOUSING ADAPTED FOR PNEUMATIC SEALING TO A MASS SPECTROMETER, A SHAFT MEMBER EXTENDING FROM SAID HOUSING, VALVE MEANS BEING SITUATED IN SAID HOUSING, TUBE MEANS BEING RECIPROCABLE IN SAID SHAFT MEMBER AND MOVABLE TO A FIRST POSITION INTO THE MASS SPECTROMETER WHEN SAID VALVE MEANS IS OPEN, AND MOVABLE TO A SECOND POSITION AWAY FROM SAID MASS SPECTROMETER TO PERMIT CLOSING OF SAID VALVE MEANS AND SEALING OF SAID MASS SPECTROMETER, SEAL

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) 1966-02-04 1966-08-06 1967-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-04 1970-08-06 1971-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-04 1974-08-06 1975-02-05 $7700.00 Window Closed / Lapsed

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