Our Products

New to the Patent Products Website

Custom Made Grates
Stainless Steel Grates

Please view our extensive product range to find out why we are the first choice in your drainage needs.

6 Frederick St, Northgate QLD 4013

Phone: +61 7 3266 2183
Fax:     +61 7 3266 2287
email: sales@patentproducts.com.au

We are a specialist Australian Manufacturer of Galvanised Steel and Stainless Steel Grates and Frames.

We have been in business since 1970 - Drainage Grates and Frames are what we know best.

We make Grates and Frames to all different sizes and class, from Class A to Class G
(A B C D E F G)

and from different material - galvanised steel, stainless steel and aluminium.

Our grates are made to the Australian Standard AS3996 for load ratings and safety.

All products are Australian made, manufactured in our Northgate factory, Brisbane, Queensland.

We send grates all over Brisbane, Queensland, to Sydney and Melbourne and Australia wide.

Patent Products grates are superior in quality and durability.

We stock a standard range of:

  • Trench Grates and Frames 
  • Heel guard Grates (anti slip grates that are heel safe)
  • Galvanised and Aluminium close bar grates
  • Stainless Steel Grates and Frames
  • Angle sided grates
  • Dome Grates and Raised Field Inlet grates
  • Road Gully Grates and Frames
  • Concrete Drainage Channels and Sumps

 All grates can be made to custom sizes. We do this all the time.

We can supply custom made grates and frames for a variety of projects and applications,

driveway grates, pedestrian heel proof grates, stainless steel grates and frames, heavy duty grates and frames for either industrial, commercial or domestic applications.

 Our turnaround time is normally one week, even for custom orders. We can make any length, depth and width.If you need to replace existing grates, we can help. We can send Australia wide.

 With over 50 years of experience in design and manufacture, customers can rest assured, our products meet and exceed quality and safety requirements.

Send us an email with your requirements and we will be able to help.