← Back to Patent Explorer
US3179799A Expired / Lapsed US ⏱️ 0.0 years remaining

Goniometric apparatus for orientation of a specimen in an electron microscope

Assignee: Individual
•
Filing: 1963-04-29
•
Granted: 1965-04-20
•
Expires: 1983-04-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Valdre Ugo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 06:08
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/02; H01J37/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 221 words
A DEVICE FOR ORIENTABLY SUPPORTING SPECIMENS IN ELECTRON MICROSCOPES, COMPRISING A HOLLOW BODY HAVING A CAVITY, AN UPPER END AND A LOWER END AND CONNECTING MEANS FOR CONNECTING SAID HOLLOW BODY TO AN ELECTRON MICROSCOPE, AN APERTURE AT THE UPPER END OF SAID HOLLOW BODY, A FIRST ORIENTABLE TUBULAR MEMBER WITHIN SAID HOLLOW BODY AND HAVING A SUPPORTED END AND A FREE END, MEANS IN SAID CAVITY NEAR SAID UPPER END FOR ORIENTABLY SUPPORTING SAID SUPPORTED END OF SAID FIRST TUBULAR BODY, AN OPENING AT THE LOWER END OF SAID HOLLOW BODY, A SECOND ORIENTABLE TUBULAR MEMBER WITHIN SAID HOLLOW BODY AND HAVING A SUPPORTED EXTREMITY AND A FREE EXTREMITY, MEANS IN SAID CAVITY NEAR SAID LOWER END FOR ORIENTABLY SUPPORTING SAID SUPPORTED EXTREMITY OF SAID SECOND ORIENTABLE TUBULAR MEMBER, SAID FREE END OF SAID FIRST TUBULAR MEMBER AND SAID FREE EXTREMITY OF SAID SECOND TUBULAR MEMBER ORIENTABLY ENGAGING ONE WITH THE OTHER, AT LEAST ONE TRANSVERSE HOLE IN SAID HOLLOW BODY, AT LEAST ONE PIN LIKE CONTROL MEMBER SLIDABLE WITHIN SAID TRANSVERSE HOLE AND NORMALLY ACTING ON ONE OF SAID FIRST AND SAID SECOND TUBULAR MEMBERS IN A POINT DISTANT FROM THE SUPPORTED ENDS THEREOF, SPRING MEANS ACTING ON SAID TUBULAR MEMBER IN OPPOSITION TO SAID CONTROL MEMBER AND MEANS FOR CONNECTING A SPECIMEN HOLDER TO SAID SECOND TUBULAR MEMBER.
Claim 2
Independent Claim 221 words
A DEVICE FOR ORIENTABLY SUPPORTING SPECIMENS IN ELECTRON MICROSCOPES, COMPRISING A HOLLOW BODY HAVING A CAVITY, AN UPPER END AND A LOWER END AND CONNECTING MEANS FOR CONNECTING SAID HOLLOW BODY TO AN ELECTRON MICROSCOPE, AN APERTURE AT THE UPPER END OF SAID HOLLOW BODY, A FIRST ORIENTABLE TUBULAR MEMBER WITHIN SAID HOLLOW BODY AND HAVING A SUPPORTED END AND A FREE END, MEANS IN SAID CAVITY NEAR SAID UPPER END FOR ORIENTABLY SUPPORTING SAID SUPPORTED END OF SAID FIRST TUBULAR BODY, AN OPENING AT THE LOWER END OF SAID HOLLOW BODY, A SECOND ORIENTABLE TUBULAR MEMBER WITHIN SAID HOLLOW BODY AND HAVING A SUPPORTED EXTREMITY AND A FREE EXTREMITY, MEANS IN SAID CAVITY NEAR SAID LOWER END FOR ORIENTABLY SUPPORTING SAID SUPPORTED EXTREMITY OF SAID SECOND ORIENTABLE TUBULAR MEMBER, SAID FREE END OF SAID FIRST TUBULAR MEMBER AND SAID FREE EXTREMITY OF SAID SECOND TUBULAR MEMBER ORIENTABLY ENGAGING ONE WITH THE OTHER, AT LEAST ONE TRANSVERSE HOLE IN SAID HOLLOW BODY, AT LEAST ONE PIN LIKE CONTROL MEMBER SLIDABLE WITHIN SAID TRANSVERSE HOLE AND NORMALLY ACTING ON ONE OF SAID FIRST AND SAID SECOND TUBULAR MEMBERS IN A POINT DISTANT FROM THE SUPPORTED ENDS THEREOF, SPRING MEANS ACTING ON SAID TUBULAR MEMBER IN OPPOSITION TO SAID CONTROL MEMBER AND MEANS FOR CONNECTING A SPECIMEN HOLDER TO SAID SECOND TUBULAR MEMBER.

References Cited (Backward Citations)

US2510349A Cited
US2897366A Cited
US3086112A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-19 1968-10-19 1969-04-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-19 1972-10-19 1973-04-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-19 1976-10-19 1977-04-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag