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US3432925A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of securing a rivet contact in an aperture of an electrical element

Assignee: France Scott Fetzer Co
•
Filing: 1966-10-14
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Granted: 1969-03-18
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Expires: 1986-10-14
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Abstract

No abstract record available.

Inventors

  • 👤 Lee A Woolley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:47
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/02; B21J15/04; B21J15/046; B21J15/38; B21J15/44; H; H01; H01H; H01H11/00; H01H11/04; H01H11/041; H01H11/042; H05; H05K; H05K13/00; H05K13/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/49218; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/49938; Y10T29/49943; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/5327; Y10T29/53709; Y10T29/5377; Y10T29/53774

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 140 words
IN A METHOD OF SECURING IN AN APERTURE OF AN ELECTRICAL ELEMENT A CONTACT COMPRISING A RIVET HAVING A HEAD ON ONE SIDE OF THE ELEMENT AND A DEPENDING RECESSED SHANK PORTION FOR PROJECTION THROUGH THE APERTURE TO THE OUTER SIDE OF THE ELEMENT, THE STEPS OF: PILOTING THE RIVET SHANK THROUGH THE APERTURE, RAMMING THE RIVET ENDWISE TO COMPRESS AND RADIALLY OUTWARDLY FLOW THE MATERIAL OF SAID SHANK AND FORM A METAL FLOW CONTROLLING ANNULAR SHOULDER INSET TOWARD AND GENERALLY ALIGNED WITH THE APERTURE WALL, AND SQUASHING THE RADIALLY OUTWARDLY FLOWED MATERIAL INWARDLY BETWEEN THE SHOULDER AND THE APERTURE TO MOLD IT INTO PRESSURE CONTACT WITH THE INTERIOR WALL OF THE APERTURE AND WITH THE EXCESS MATERIAL BEING FLOWED RADIALLY OUTWARDLY FROM THE INSET SHOULDER ABOUT THE APERTURE AND FLATTENED IN CONTACT WITH SAID OTHER SIDE OF SAID ELEMENT.
Claim 2
Dependent Claim 140 words
IN A METHOD OF SECURING IN AN APERTURE OF AN ELECTRICAL ELEMENT A CONTACT COMPRISING A RIVET HAVING A HEAD ON ONE SIDE OF THE ELEMENT AND A DEPENDING RECESSED SHANK PORTION FOR PROJECTION THROUGH THE APERTURE TO THE OUTER SIDE OF THE ELEMENT, THE STEPS OF: PILOTING THE RIVET SHANK THROUGH THE APERTURE, RAMMING THE RIVET ENDWISE TO COMPRESS AND RADIALLY OUTWARDLY FLOW THE MATERIAL OF SAID SHANK AND FORM A METAL FLOW CONTROLLING ANNULAR SHOULDER INSET TOWARD AND GENERALLY ALIGNED WITH THE APERTURE WALL, AND SQUASHING THE RADIALLY OUTWARDLY FLOWED MATERIAL INWARDLY BETWEEN THE SHOULDER AND THE APERTURE TO MOLD IT INTO PRESSURE CONTACT WITH THE INTERIOR WALL OF THE APERTURE AND WITH THE EXCESS MATERIAL BEING FLOWED RADIALLY OUTWARDLY FROM THE INSET SHOULDER ABOUT THE APERTURE AND FLATTENED IN CONTACT WITH SAID OTHER SIDE OF SAID ELEMENT.

References Cited (Backward Citations)

US2260149A Cited
US2347219A Cited
US2465534A Cited
US2564782A Cited
US2746633A Cited
US3039798A Cited
US3200226A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-03-17 1972-09-16 1973-03-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-03-17 1976-09-16 1977-03-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-03-17 1980-09-16 1981-03-18 $7700.00 Window Closed / Lapsed

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