Thanks to EdZachary.com for giving the final solutions. Place the following in a .bat file scheduled to run at regular intervals that make you feel nice and safe:
set UNPADDEDHOURWITHSPACE=%TIME:~0,2%
set /a UNPADDEDHOUR=%UNPADDEDHOURWITHSPACE%
set EXTRAZERO=0%UNPADDEDHOUR%
set HOUR=%EXTRAZERO:~-2%
set curdate=%DATE:~10,4%-%DATE:~4,2%-%DATE:~7,2%
set curtime=%HOUR%-%TIME:~3,2%
set projfolder=C:\Siebel\Backups\%curdate%\%curtime%\Projects
set projdatename=C:\Siebel\Backups\%curdate%\%curtime%\Projects
mkdir %projdatename%
copy C:\Siebel\7.8\Tools\TEMP\Projects\*.* %projfolder%
set objfolder=C:\Siebel\Backups\%curdate%\%curtime%\Objects
set objdatename=C:\Siebel\Backups\%curdate%\%curtime%\Objects
mkdir %objdatename%
copy C:\Siebel\7.8\Tools\TEMP\Objects\*.* %objfolder%