holmberg armbrecht argued february decided february fried new york city petitioners edgar souza new york city respondents justice frankfurter delivered opinion suit equity petitioners behalf creditors southern minnesota joint stock land bank minneapolis enforce liability imposed upon shareholders bank federal farm loan act equal one hundred per cent holdings stat bank closed doors may debts exceeded assets amount outstanding stock suit accordingly brought district district minnesota determining collecting assessment due holmberg southern minnesota joint stock land bank minnesota armbrecht new york stockholder sued suit failed procedural grounds dismissed without prejudice action holmberg anchell alleged petitioners learn jules bache concealed ownership one hundred shares bank stock name charles armbrecht present action armbrecht bache begun southern district new york november bache died pendency suit executors substituted parties respondents made two defenses invoked new york statute limitation barring action ten years new york civil practice act urged laches claiming petitioners unduly delayed commencement suit neither defense sustained district judgment went respondents judgment reversed circuit appeals reach defense laches held relying guaranty trust york new york statute limitation controlling mere lapse ten years barred action since case raises question considerable importance enforcing liability federal equitable enactments brought review guaranty trust york supra ruled state statute bars recovery suit state right likewise bars recovery suit equity side federal brought merely citizens different art iii constitution amenability federal suit state statute limitation regarded problem terminology whereby practical effect statute limitation turn content abstract analysis may attribute held contrary statute limitation significant part legal rules determine outcome litigation significant enforcing right exclusively equitable remedy action law york case pointed almost wearisome reiteration reaching result concerned solely rights purposes diversity suits federal effect another th state guaranty trust york supra page page considerations urge adjudication law courts within state enforcing right created state hardly relevant determining rules bar enforcement equitable right created state legislature congress congress explicitly puts limit upon time enforcing right created end matter congressional statute limitation definitive see herget central nat bank trust rub comes congress silent apart penal enactments congress usually left limitation time commencing actions national legislation judicial implications actions law silence congress interpreted mean federal policy adopt local law limitation see campbell city haverhill chattanooga foundry pipe works city atlanta rawlings ray implied absorption state statutes limitation within interstices federal enactments phase fashioning remedial details congress spoken left matters judicial determination within general framework familiar legal principles see board county jackson kansas present case concerns right federal right sole remedy equity wheeler greene christopher brusselback russell todd reverse situation guaranty trust york supra duty federal sitting state approximate closely may state law order vindicate without discrimination right derived solely state duty federal courts sitting national courts throughout country apply principles enforcing equitable right created congress congress leaves federal courts formulation remedial details hardly expect break historic principles equity enforcement equitable rights traditionally good reasons statutes limitation controlling measures equitable relief statutes drawn upon equity solely light may shed determining decisive chancellor intervention namely whether plaintiff inexcusably slept rights make decree defendant unfair see russell todd supra page page must conscience good faith reasonable diligence call action powers mcknight taylor federal may bound state statute limitation yet may dismiss suit plaintiffs diligence wholly unexcused nature claim situation parties call diligence benedict city new york suit equity may fail though barred act limitations mcknight taylor supra alsop riker equity eschews mechanical rules depends flexibility equity acted principle like limitation mere matter time principally question inequity permitting claim enforced inequity founded upon ange condition relations property parties galliher cadwell see southern facific bogert suit equity may lie though comparable cause action law barred want due diligence plaintiff may make unfair pursue defendant fraudulent conduct part defendant may prevented plaintiff diligent may make unfair bar appeal equity mere lapse time equity lend fraud historically relieved bars defendant setting fraudulent defense interposes forms fraud long ago adopted old chancery rule plaintiff injured fraud ignorance without fault want diligence care part bar statute begin run fraud discovered though special circumstances efforts part party committing fraud conceal knowledge party bailey glover wall see exploration sherwood sutton mason equitable doctrine read every federal statute limitation federal farm loan act explicit statute limitation bringing suit time begun run petitioners discovered failed reasonable diligence discover alleged deception bache basis suit bailey glover supra exploration supra diamond coal incongruous confine federal right within bare terms state statute limitation unrelieved settled federal equitable doctrine fraud even federal statute terms given mitigating construction required doctrine conclude decision york case inapplicable enforcement federal equitable rights federal doctrine applied bailey glover supra series cases following governs liability accrued case cf rawlings ray supra page page whether petitioners chargeable laches see foster mansfield coldwater railroad southern pacific bogert supra page page questions imply views leave determination circuit appeals case remanded reversed remanded justice jackson took part consideration decision case justice rutledge concurring agree result opinion reserving however intimation explicit implied full scope doctrine guaranty trust york may applied diversity cases many considerations stated refusing extend doctrine cases concerning federally created rights relating flexibility remedies equity either cut extend state statutory period limitations seemed applicable whenever federal might asked extend aid equity arm whether diversity jurisdiction ruling york case however may accepted generally diversity cases moreover rejected extension cases sort without indicating may cases even diversity jurisdiction deral courts may required apply reservation join action footnotes every land bank organized act shall held individually responsible equally ratably one another contracts debts engagements bank extent amount stock owned par value thereof addition amount paid represented shares