{Etiquette Past: On the street, a man walked on the curb side — a custom born of the idea that women needed to be shielded from the potential hazards posed by the passing horse-and-buggy parade.}
These times are a-changing and some women wield power by showing their independence and "diss" acts of kindness by a man.
Gentlemen. Here is the solution. Ask her what she prefers. "May I help you with your coat?" "Here, let me get the door for you." You have shown good manners and it's up to her to accept graciously or in my opinion, be crass by refusing the offer.
I think that even today women like to be treated like ladies. I know I do!