Take the 2-minute tour ×
Ask Patents is a question and answer site for people interested in improving and participating in the patent system. It's 100% free, no registration required.

Is this patent expired and does this mean a new similar patent can be filed? Can I file a similar patent regarding this same type of magnetic closure or can I use this one since it is already written and not being utilized?

share|improve this question
add comment

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.