… might be “a device for marking a surface comprised of: a gripping end coupled with a marking end.” Take a look at the claims for Apple’s slide to unlock patent as an example of the spec versus the claims and the general claim ambiguities.React, Facebook, and the Revocable Patent License. Why It’s a Paper 🐯.4K46Dennis WalshMichael SchofieldFollowJul 28, 2017 · 1 min readWow.