Invention for premarked vacuum bags permits immediate indication that bag weight for tare weight decision for everything bag length is selected.

You are watching: How many grams does a sandwich bag weigh

Customizable vacuum bags premarked with length indicators assist users quickly and visually recognize the netweight of bagged items of different weights and bag lengths.

Patrick Tatom is an inventive type of guy, i m sorry crystallized during his high college years when he determined to go down a various path than taking physics classes and also the like. He currently has two patents come his credit and a website the promotes one of those, the “waxxcooler,” which follow to the website is “intended for the collection and redistribution of fragrant wax do by scented wax warmers.”

Most recently, he has actually turned his attention to one unmet require he look at in functional packaging.

The patent filing, made on Dec. 18, 2015, for “Customizable packaging bags,” addresses the require for a customizable bag design such the a user deserve to quickly and easily recognize the load of any individual bag nevertheless of the dimension of a particular bag. “The existing invention refers usually to packaging bags and, more specifically, come packaging bags that deserve to be cut into different sizes to type a customized bag of a preferred size.”

Tatom, who has actually named the product as “KnowBagz,” notified us that S.C. Johnson had the best of an initial refusal to usage the invention, but that he pulled the offer in mid-January. Tatom has actually also talked with one film supplier and also feels many more would be interested in the concept.

“There are thousands of packaging or plastic bag manufacturers that would certainly love to be the only ones that can print the weight of a plastic bag top top a plastic bag,” that reports. Tatom responds to our inquiries in this Q&A:

How walk the idea come about?

Tatom: I have much more than 10 years’ experience associated to intellectual property that enabled me to pick up ~ above this idea as I was walking down the aisles at Walmart in search of weight-marked vacuum-sealed bags come be offered for tea the I offer to family and friends.

If girlfriend know exactly how much her bag weighs, climate you recognize what come subtract indigenous the weight the range shows when you put the vacuum bag on the scale in order to gain the true weight of the contents.

There to be no means for them come verify at the suggest of sale that in handing castle an oz of bagged tea the it in reality was one oz plus the load of the bag.

For example, resealable sandwich bags weigh 1 or 2 grams, but vacuum bags room heavier, on the stimulate of 7 to 10 grams.

I to be surprised to find that nobody own the concept to brand or mark the load of plastic bags, maybe since throughout the year everybody to be comfortable through the 1 come 2 gram sandwich bags. Nobody thought to label the weight on them. However with vacuum sealed bags becoming an ext and much more popular, it"s time to begin labeling heavier bags.


Indicator lines move along the bag width for the point out of bag weight for longer bag lengths as well.

What measures are necessary to premark the bags?

Tatom: Manufacturers currently have the formulas because that the bag weights and also the devices to mark them is already available. Every they need to do is design the folm come be marked in 1-gram increments. ~ every 5 markings, the indicator heat is relocated over, so the weight is simpler to read at a glance. After therefore many more markings the preprinted indicator present starts moving over to the various other direction and also this continues down the roll.

Is this because that human- or machine-readable markings?

Tatom: The marking at this allude are particularly for people that will be using the product, but in the future through there are methods to allow for it come be read electronically.

See more: How Much Does A 1995 Jeep Wrangler Weigh ? (Complete Guide)

What sectors represent a sweet spot for this invention?

Tatom: I am currently involved in the ancillary marijuana industry where this product would have actually one hell that a sweet spot. However, through all the ancillary products, there’s really no need to limit the usage of a broad, extremely functional idea to a solitary industry.

Given the regulations because that inventors, this might be Tatom’s critical invention. “I right now have three patents, i m sorry classifies me as a ‘micro-entity’,” the says. “If I file for a fourth patent, ns will shed my condition as a micro-entity, for this reason for now this is my final patent.”

He says this has actually been his very first experience pertained to packaging. “I have actually been surprised through the dimension of the packaging industry and I am absolutely ecstatic to be part of the packaging community. Ns simply found that the principle was not owned, and also stuck a flag in it. In the finish there will have only been so many principles patented, and also fortunately we room not in ~ the end. Save inventing.”