← Back to Patent Explorer
US3282083A Expired / Lapsed US ⏱️ 0.0 years remaining

Spring checking appliance

Assignee: MESSERS KISTLER INSTRUMENTE AG
•
Filing: 1963-07-08
•
Granted: 1966-11-01
•
Expires: 1983-07-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Sonderegger Hans Conrad

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:18
CPC Classifications
G; G01; G01N; G01N3/00; G01N2203/00; G01N2203/02; G01N2203/026; G01N2203/0288; G01N2203/0292; G01N2203/06; G01N2203/0617; G01N2203/0623

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 170 words
A TEST APPARATUS, COMPRISING: PLUNGER MEANS TO EXERT A FORCE ON A RESILIENT DEFORMABLE TEST ITEM; A SUBSTANTIALLY NON-COMPRESSIBLE SUPPORT MEANS TO SUPPORT THE TEST ITEM AND OPPOSE THE FORCE EXERTED BY SAID PLUNGER MEANS; SAID PLUNGER MEANS AND SAID SUPPORT MEANS BEING ARRANGED SO THAT THE MOVEMENT OF SAID PLUNGER MEANS IS A DIRECT INDICATION OF THE DEFORMATION OF THE TEST ITEM; FIRST SCALE MEANS RIGIDLY MOUNTED ON SAID PLUNGER MEANS TO INDICATE THE SPACE BETWEEN SAID PLUNGER MEANS AND SAID SUPPORT MEANS, TO DETERMINE A DIMENSION OF THE TEST ITEM; SECOND SCALE MEANS, INCLUDING A PORTION MOUNTED ON SAID PLUNGER MEANS, TO DETERMINE THE MOVEMENT OF SAID PLUNGER MEANS; MEANS TO ADJUSTABLY MOUNT SAID SECOND SCALE MEANS ON THE APPARATUS TO ADJUST SAID SCALE MEANS TO INDICATE A ZERO MOVEMENT OF THE PLUNGER MEANS WHEN SAID PLUNGER MEANS IS IN CONTACT WITH THE TEST ITEM BEFORE ANY FORCE IS EXERTED; AND SAID SECOND SCALE MEANS INDICATING THE DISPLACEMENT OF SAID PLUNGER AND THE DEFORMATION ON SAID TEST ITEM.
Claim 2
Dependent Claim 170 words
A TEST APPARATUS, COMPRISING: PLUNGER MEANS TO EXERT A FORCE ON A RESILIENT DEFORMABLE TEST ITEM; A SUBSTANTIALLY NON-COMPRESSIBLE SUPPORT MEANS TO SUPPORT THE TEST ITEM AND OPPOSE THE FORCE EXERTED BY SAID PLUNGER MEANS; SAID PLUNGER MEANS AND SAID SUPPORT MEANS BEING ARRANGED SO THAT THE MOVEMENT OF SAID PLUNGER MEANS IS A DIRECT INDICATION OF THE DEFORMATION OF THE TEST ITEM; FIRST SCALE MEANS RIGIDLY MOUNTED ON SAID PLUNGER MEANS TO INDICATE THE SPACE BETWEEN SAID PLUNGER MEANS AND SAID SUPPORT MEANS, TO DETERMINE A DIMENSION OF THE TEST ITEM; SECOND SCALE MEANS, INCLUDING A PORTION MOUNTED ON SAID PLUNGER MEANS, TO DETERMINE THE MOVEMENT OF SAID PLUNGER MEANS; MEANS TO ADJUSTABLY MOUNT SAID SECOND SCALE MEANS ON THE APPARATUS TO ADJUST SAID SCALE MEANS TO INDICATE A ZERO MOVEMENT OF THE PLUNGER MEANS WHEN SAID PLUNGER MEANS IS IN CONTACT WITH THE TEST ITEM BEFORE ANY FORCE IS EXERTED; AND SAID SECOND SCALE MEANS INDICATING THE DISPLACEMENT OF SAID PLUNGER AND THE DEFORMATION ON SAID TEST ITEM.

References Cited (Backward Citations)

US2568596A Cited
US3086132A Cited
US3165926A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-31 1970-05-02 1970-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-31 1974-05-02 1974-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-31 1978-05-02 1978-11-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag