← Back to Patent Explorer
US3212739A Expired / Lapsed US ⏱️ 0.0 years remaining

Hold-down

Assignee: Unisys Corp
•
Filing: 1962-12-31
•
Granted: 1965-10-19
•
Expires: 1982-12-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John C Morris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 16:18
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/04; F; F16; F16B; F16B2/00; F16B2/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 181 words
IN A HOLD-DOWN MECHANISM FOR RELEASABLY MOUNTING UPON A BASEBOARD A DEVICE HAVING AT LEAST ONE DEPENDING FOOT INCLUDING A SHOULDER DISPOSED FOR FACING AWAY FROM SAID BASEBOARD, THE COMBINATION COMPRISING (A) LOCATING AND SECURING MEANS FORMED FOR BEING ATTACHED TO SAID BASEBOARD AND WITH AN OPEN END TO RECEIVE SAID FOOT IN ONE DIRECTION AND POSITION SAID DEVICE ON SAID BASEBOARD, SAID LOCATING AND SECURING MEANS HAVING A BOTTOM WITH A CHANNEL OPPOSITE SAID END FORMED THEREIN; AND (B) CLAMP MEANS FOR BEING JOURNALLED IN SAID LOCATING AND SECURING MEANS AND RETAINED IN SAID CHANNEL BY SAID BASEBOARD WHEN SAID LOCATING AND SECURING MEANS IS ATTACHED WITH SAID BOTTOM ADJACENT SAID BASEBOARD, SAID CLAMP MEANS INCLUDING A FRAME-LIKE SECTION FOR MOVEMENT BETWEEN AN OBSTRUCTING POSITION, WHEREAT SAID CLAMP MEANS IS IN SHOULDER ENGAGEMENT SUBSTANTIALLY OPPOSITE SAID CHANNEL IN SAID DIRECTION TO PREVENT SAID RECEIVED FOOT MOVING OUT OF SAID END AND FORCING MOVEMENT FROM SAID OBSTRUCTING POSITION, AND A RELEASE POSITION, WHEREAT SAID CLAMP MEANS DISENGAGES SAID SHOULDER AND PERMITS SEPARATION OF SAID FOOT FROM SAID LOCATING AND SECURING MEANS.
Claim 2
Dependent Claim 181 words
IN A HOLD-DOWN MECHANISM FOR RELEASABLY MOUNTING UPON A BASEBOARD A DEVICE HAVING AT LEAST ONE DEPENDING FOOT INCLUDING A SHOULDER DISPOSED FOR FACING AWAY FROM SAID BASEBOARD, THE COMBINATION COMPRISING (A) LOCATING AND SECURING MEANS FORMED FOR BEING ATTACHED TO SAID BASEBOARD AND WITH AN OPEN END TO RECEIVE SAID FOOT IN ONE DIRECTION AND POSITION SAID DEVICE ON SAID BASEBOARD, SAID LOCATING AND SECURING MEANS HAVING A BOTTOM WITH A CHANNEL OPPOSITE SAID END FORMED THEREIN; AND (B) CLAMP MEANS FOR BEING JOURNALLED IN SAID LOCATING AND SECURING MEANS AND RETAINED IN SAID CHANNEL BY SAID BASEBOARD WHEN SAID LOCATING AND SECURING MEANS IS ATTACHED WITH SAID BOTTOM ADJACENT SAID BASEBOARD, SAID CLAMP MEANS INCLUDING A FRAME-LIKE SECTION FOR MOVEMENT BETWEEN AN OBSTRUCTING POSITION, WHEREAT SAID CLAMP MEANS IS IN SHOULDER ENGAGEMENT SUBSTANTIALLY OPPOSITE SAID CHANNEL IN SAID DIRECTION TO PREVENT SAID RECEIVED FOOT MOVING OUT OF SAID END AND FORCING MOVEMENT FROM SAID OBSTRUCTING POSITION, AND A RELEASE POSITION, WHEREAT SAID CLAMP MEANS DISENGAGES SAID SHOULDER AND PERMITS SEPARATION OF SAID FOOT FROM SAID LOCATING AND SECURING MEANS.

References Cited (Backward Citations)

US736404A Cited
US1064005A Cited
US1962177A Cited
US1880891A Cited
US2118085A Cited
US2549692A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-18 1969-04-19 1969-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-18 1973-04-19 1973-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-18 1977-04-19 1977-10-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag