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US3072218A Expired / Lapsed US ⏱️ 0.0 years remaining

Stand-off ladder bracket

Assignee: Individual
•
Filing: 1960-04-27
•
Granted: 1963-01-08
•
Expires: 1980-04-27
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Abstract

No abstract record available.

Inventors

  • 👤 Peters John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:18
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/48; E06C7/482

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 201 words
A BRACKET FOR ATTACHMENT TO A LADDER HAVING SIDE PIECES AND LATERALLY EXTENDING RUNGS, COMPRISING A BASE MEMBER ARRANGED TO EXTEND LATERALLY WITH RESPECT TO A LADDER, SAID BASE MEMBER BEING LONGER THAN THE LATERAL DIMENSION OF THE LADDER AND ARRANGED TO ABUT THE REAR EDGES OF THE SIDE PIECES OF THE LADDER, A PAIR OF ELONGATED SUPPORT MEMBERS EACH HAVING AN INTERMEDIATE SECTION SECURED TO THE BASE MEMBER ADJACENT THE OPPOSITE ENDS OF THE LATTER, ONE END SECTION OF EACH SUPPORT MEMBER EXTENDING UPWARD FROM THE INTERMEDIATE SECTION AND HAVING A HOOK AT ITS TERMINAL END ARRANGED TO ENGAGE A RUNG OF THE LADDER ABOVE THE BASE MEMBER, THE OPPOSITE END SECTION OF EACH SUPPORT MEMBER EXTENDING REARWARD FROM THE INTERMEDIATE SECTION AND FORMING A SUPPORTING LEG, A CLAMP ROD SLIDABLY CONNECTED TO SAID BASE MEMBER AND HAVING A HOOK END ARRANGED TO ENGAGE UNDER A RUNG OF THE LADDER BELOW THE RUNG ENGAGED BY THE SUPPORT MEMBER HOOKS, AND TIGHTENING MEANS INTERENGAGED BETWEEN THE CLAMP ROD AND BASE MEMBER TO DRAW SAID SUPPORT MEMBER HOOKS AND CLAMP ROD HOOK TOGETHER TO CLAMP SAID BRACKET ON THE LADDER WITH THE BASE MEMBER IN STATIONARY ABUTMENT AGAINST THE REAR EDGES THEREOF.
Claim 2
Dependent Claim 201 words
A BRACKET FOR ATTACHMENT TO A LADDER HAVING SIDE PIECES AND LATERALLY EXTENDING RUNGS, COMPRISING A BASE MEMBER ARRANGED TO EXTEND LATERALLY WITH RESPECT TO A LADDER, SAID BASE MEMBER BEING LONGER THAN THE LATERAL DIMENSION OF THE LADDER AND ARRANGED TO ABUT THE REAR EDGES OF THE SIDE PIECES OF THE LADDER, A PAIR OF ELONGATED SUPPORT MEMBERS EACH HAVING AN INTERMEDIATE SECTION SECURED TO THE BASE MEMBER ADJACENT THE OPPOSITE ENDS OF THE LATTER, ONE END SECTION OF EACH SUPPORT MEMBER EXTENDING UPWARD FROM THE INTERMEDIATE SECTION AND HAVING A HOOK AT ITS TERMINAL END ARRANGED TO ENGAGE A RUNG OF THE LADDER ABOVE THE BASE MEMBER, THE OPPOSITE END SECTION OF EACH SUPPORT MEMBER EXTENDING REARWARD FROM THE INTERMEDIATE SECTION AND FORMING A SUPPORTING LEG, A CLAMP ROD SLIDABLY CONNECTED TO SAID BASE MEMBER AND HAVING A HOOK END ARRANGED TO ENGAGE UNDER A RUNG OF THE LADDER BELOW THE RUNG ENGAGED BY THE SUPPORT MEMBER HOOKS, AND TIGHTENING MEANS INTERENGAGED BETWEEN THE CLAMP ROD AND BASE MEMBER TO DRAW SAID SUPPORT MEMBER HOOKS AND CLAMP ROD HOOK TOGETHER TO CLAMP SAID BRACKET ON THE LADDER WITH THE BASE MEMBER IN STATIONARY ABUTMENT AGAINST THE REAR EDGES THEREOF.

References Cited (Backward Citations)

US221780A Cited
US680428A Cited
US2177677A Cited
US2327317A Cited
US2439430A Cited
US2710129A Cited
US2903086A Cited
FR1193183A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-07 1966-07-09 1967-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-07 1970-07-09 1971-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-07 1974-07-09 1975-01-08 $7700.00 Window Closed / Lapsed

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