How To Use Happen upon In A Sentence

Preliminary Injunction means the court forces the infringers to stop ongoing infringement or events that are about to happen upon obligee's request before or during infringement litigation.
This one is my gift to all the lazy people who happen upon my blog and cant be bothered to plough any further to discover the bounteous and wondrous delights contained herein.
Forsooth ye wot that not unseldom do women use the custom of going arrayed like men, when they would journey with hidden head; and ye may happen upon such gear as hath been made for such a woman rather than any man; but thou shalt get me also a short bow and a quiver of arrows, for verily these be my proper weapons that I can deal with deftly. The Water of the Wondrous Isles
Flying insects have absolutely no tail, and so drift along like a rudderless vessel, and beat against anything they happen upon; and this applies equally to sharded insects, like the scarab-beetle and the chafer, and to unsharded, like bees and wasps. On the Gait of Animals
In terms of this higher morality, the pompier and the poet both have invisible existences, both happen upon laborious roads of the future.

You may even happen upon some wild boar or goats.
If you happen upon an answer to your question, patent it (and legally defend your patent); you will make a fortune.
You might happen upon a bevy of larks, chirping or singing together.
At night, you can happen upon a fragrant moonflower vine covered with large, white saucer-shaped flowers or sweet-scented night-blooming jasmine.
At night, walking slowly through a starlit, stone-covered path, you can happen upon a fragrant moonflower vine covered with large, white saucer-shaped flowers or sweet-scented night-blooming jasmine.
If you happen upon a manzanita bush, chew the outer part of the fruit and spit out the hard seeds.
Luckily, they happen upon a blind poet who foretells their future and helps them start their journey.
If you happen upon a manzanita bush, chew the outer part of the fruit and spit out the hard seeds.
[Updated 4/24/08: I've posted some counter-arguments to claims that e-mail must be hyphenated, in case you happen upon somebody who can't be dissuaded from the position that this does matter.] Stupid grammar rules I: Email vs. e-mail « Motivated Grammar
But the next day, they happen upon a group of people hunting with falcons and hawks, one of which is an elegant, noble, beautiful lady.