Patent US3103370A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3103370A Expired / Lapsed US ⏱️ 0.0 years remaining

Front wheel suspension

Assignee: Krizman Manufacturing Co Inc
•
Filing: 1962-04-18
•
Granted: 1963-09-10
•
Expires: 1982-04-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Krizman Steve

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:37
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0619; B; B60; B60G; B60G3/00; B60G3/18; B60G3/20; B60G7/00; B60G7/005; F16C2326/00; F16C2326/01; F16C2326/05; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32737; Y10T403/32778

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 229 words
FOR USE IN CONNECTION WITH A FRONT WHEEL SUSPENSION MEMBER, SAID MEMBER HAVING A PIVOTED END AND A FREE END AND A VERTICALLY EXTENDING HOLE THEREIN: A BALL JOINT UNIT COMPRISING A BODY ADAPTED TO BE SECURED TO THE UNDERSIDE OF SAID MEMBER AND HAVING A HEMISPHERICALLY-SHAPED DOWNWARDLY FACING SOCKET THEREIN AND AN OPENING IN THE LOWER SIDE THEREOF, A HEMISPHERICALLY-SHAPED BEARING INSERT IN SAID SOCKET WITH AN ENLARGED LUBRICATING HOLE IN THE CENTER THEREOF, A STEM SECURED TO THE UPPER SIDE OF SAID BODY AND HAVING A BORE THEREIN COMMUNICATING WITH THE HOLE IN SAID INSERT, SAID STEM BEING OFFSET TOWARD THE FREE END OF SAID MEMBER FROM THE VERTICAL AXIS OF SAID SOCKET AND EXTENDING UPWARDLY THROUGH THE HOLE IN SAID MEMBER WITH A RELATIVELY CLOSE FIT THEREIN, A LUBRICATING FIXTURE MOUNTED ON THE UPPER END OF SAID STEM, A BALL IN SAID SOCKET, A STEM CONNECTED TO SAID BALL AND EXTENDING THROUGH SAID OPENING, A FLOATING RING IN SAID OPENING SEATED AGAINST THE UNDERSIDE OF SAID BALL, A SNAP RING FOR SECURING SAID FLOATING RING IN SAID OPENING, AN ANNULAR RIB ON THE LOWER PORTION OF SAID BODY FOR SUPPORTING SAID RINGS, A SLEEVE ENCLOSING THE LOWER PORTION OF SAID BODY AND THE UPPER PORTION OF SAID LAST MENTIONED STEM, AND A NUT ON SAID FIRST MENTIONED STEM FOR SECURING SAID UNIT RIGIDLY TO SAID MEMBER.
Claim 2
Dependent Claim 229 words
FOR USE IN CONNECTION WITH A FRONT WHEEL SUSPENSION MEMBER, SAID MEMBER HAVING A PIVOTED END AND A FREE END AND A VERTICALLY EXTENDING HOLE THEREIN: A BALL JOINT UNIT COMPRISING A BODY ADAPTED TO BE SECURED TO THE UNDERSIDE OF SAID MEMBER AND HAVING A HEMISPHERICALLY-SHAPED DOWNWARDLY FACING SOCKET THEREIN AND AN OPENING IN THE LOWER SIDE THEREOF, A HEMISPHERICALLY-SHAPED BEARING INSERT IN SAID SOCKET WITH AN ENLARGED LUBRICATING HOLE IN THE CENTER THEREOF, A STEM SECURED TO THE UPPER SIDE OF SAID BODY AND HAVING A BORE THEREIN COMMUNICATING WITH THE HOLE IN SAID INSERT, SAID STEM BEING OFFSET TOWARD THE FREE END OF SAID MEMBER FROM THE VERTICAL AXIS OF SAID SOCKET AND EXTENDING UPWARDLY THROUGH THE HOLE IN SAID MEMBER WITH A RELATIVELY CLOSE FIT THEREIN, A LUBRICATING FIXTURE MOUNTED ON THE UPPER END OF SAID STEM, A BALL IN SAID SOCKET, A STEM CONNECTED TO SAID BALL AND EXTENDING THROUGH SAID OPENING, A FLOATING RING IN SAID OPENING SEATED AGAINST THE UNDERSIDE OF SAID BALL, A SNAP RING FOR SECURING SAID FLOATING RING IN SAID OPENING, AN ANNULAR RIB ON THE LOWER PORTION OF SAID BODY FOR SUPPORTING SAID RINGS, A SLEEVE ENCLOSING THE LOWER PORTION OF SAID BODY AND THE UPPER PORTION OF SAID LAST MENTIONED STEM, AND A NUT ON SAID FIRST MENTIONED STEM FOR SECURING SAID UNIT RIGIDLY TO SAID MEMBER.

References Cited (Backward Citations)

US2507108A Cited
US2631044A Cited
US2921809A Cited
US2845290A Cited
US3005647A Cited
US2900196A Cited
FR1236639A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-09 1967-03-11 1967-09-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-09 1971-03-11 1971-09-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-09 1975-03-11 1975-09-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag