Francis is listed in various Newark (NJ) directories for 1873 and 1874, as a carpenter (16 Vine) and as a carpenter and confectioner (386 Washington). Another one has him listed as a carpenter at 124 Congress in 1873. There's also a John A'Court, carpenter at 123 Congress - a relative perhaps?
The 1870 census for Plainfields, Union County NJ has this entry
Acourtt, John 22, carpenter born England
Acourtt, Frances, 19, born England