← Back to Patent Explorer
US3288405A Expired / Lapsed US ⏱️ 0.0 years remaining

Vibration isolator

Assignee: Individual
•
Filing: 1964-10-08
•
Granted: 1966-11-29
•
Expires: 1984-10-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Kenneth W Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:55
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/371

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 161 words
A VIBRATION ISOLATING SUPPORT FOR BUSINESS MACHINES OR THE LIKE COMPRISING: A HORIZONTALLY DISPOSED SUPPORTING BASE STRUCTURE FORMED OF A PAIR OF COPLANAR PARALLEL ELONGATED PLATES ADAPTED TO UNDERLIE THE LATERAL BASE PORTIONS OF SAID MACHINE, A TRANSVERSE MEMBER CENTRALLY AFFIXED TO ONE OF SAID PLATES AND ADJUSTABLE CONNECTED TO THE OTHER PLATE FOR HOLDING SAID PLATES IN WIDTH ADJUSTED RELATIVE POSITIONS, SAID TRANSVERSE MEMBER BEING A RIGID STRAP HAVING A LONGITUDINALLY DISPOSED SLOT IN ITS FREE END, A SCREW FIXED TO SAID OTHER PLATE AND POSITIONED TO EXTEND DOWNWARDLY THROUGH SAID SLOT, AND A NUT ON SAID SCREW FOR ADJUSTABLY CLAMPING SAID TRANSVERSE MEMBER TO SAID OTHER PLATE, EACH OF SAID PLATES HAVING UPSTANDING MACHINE POSITIONING AND RETAINING FLANGES ALONG THEIR LATERAL AND REAR EDGES, AN UPWARDLY CONVEX SPRING ELEMENT FIXED AT ITS APEX TO THE UNDER SURFACE OF EACH END PORTION OF EACH OF SAID PLATES, AND A CUP-SHAPED PAD OF RESILIENT MATERIAL COVERING EACH OF SAID SPRING ELEMENTS.
Claim 2
Dependent Claim 161 words
A VIBRATION ISOLATING SUPPORT FOR BUSINESS MACHINES OR THE LIKE COMPRISING: A HORIZONTALLY DISPOSED SUPPORTING BASE STRUCTURE FORMED OF A PAIR OF COPLANAR PARALLEL ELONGATED PLATES ADAPTED TO UNDERLIE THE LATERAL BASE PORTIONS OF SAID MACHINE, A TRANSVERSE MEMBER CENTRALLY AFFIXED TO ONE OF SAID PLATES AND ADJUSTABLE CONNECTED TO THE OTHER PLATE FOR HOLDING SAID PLATES IN WIDTH ADJUSTED RELATIVE POSITIONS, SAID TRANSVERSE MEMBER BEING A RIGID STRAP HAVING A LONGITUDINALLY DISPOSED SLOT IN ITS FREE END, A SCREW FIXED TO SAID OTHER PLATE AND POSITIONED TO EXTEND DOWNWARDLY THROUGH SAID SLOT, AND A NUT ON SAID SCREW FOR ADJUSTABLY CLAMPING SAID TRANSVERSE MEMBER TO SAID OTHER PLATE, EACH OF SAID PLATES HAVING UPSTANDING MACHINE POSITIONING AND RETAINING FLANGES ALONG THEIR LATERAL AND REAR EDGES, AN UPWARDLY CONVEX SPRING ELEMENT FIXED AT ITS APEX TO THE UNDER SURFACE OF EACH END PORTION OF EACH OF SAID PLATES, AND A CUP-SHAPED PAD OF RESILIENT MATERIAL COVERING EACH OF SAID SPRING ELEMENTS.

References Cited (Backward Citations)

US2607590A Cited
US2670914A Cited
US2778629A Cited
US3120381A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-28 1970-05-30 1970-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-28 1974-05-30 1974-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-28 1978-05-30 1978-11-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag