Caplugs has over 25 patents that have been issued for several of our part designs and molding techniques. Each patent issued is a result of the work of our design engineers and research and development team.
During the design process, our team of engineers work in the field with our customers to identify application challenges and needs. This research includes part performance, environmental conditions, user application/removal and more.
We are thankful to those that have participated in product testing and have provided feedback, as it allows for us to build and strengthen our product line. Our team routinely reevaluates our products, as part of our continuous improvement program along with our ongoing product offering expansion program.
| Patent Number | Patent Title | Related Products |
|---|---|---|
| US9068682B2 | Open ended industrial pipe cap for smaller diameter pipes | CST, CLT, BUT |
| USD598748S1 | Textured pull cap | VFT |
| USD605935S1 | Ergonomic end cap | EVC |
| USD651709S1 | Vented end cap for medical tube | EVC |
| USD623049S1 | Hole plug | FBH |
| US7517485B2 | Liquid vinyl injection molding method and apparatus | Hi-Temp vinyl injection molding |
| US8733404B2 | Threaded plug for hammer union and assembly thereof | HU, FHU |
| USD726286S1 | Plug for a hammer union | HU, FHU |
| USD587762S1 | Information tube | Info Tube Assembly* |
| USD583871S1 | End cap for information tube | Info Tube End Cap* |
| US8051879B2 | Open ended industrial pipe cap | OE |
| USD615164S1 | Open ended industrial pipe cap | OE |
| USD617426S1 | Open ended industrial pipe cap | OE |
| USD576851S1 | Gas valve wrench | PVW |
| US8800603B2 | Flange protector and masking device | RFP |
| US9027603B2 | Open ended industrial pipe cap with recessed finger grip | CST, CLT, BUT |
| US7681587B2 | Gas bottle valve stem protective sleeve | SVS |
| US8141578B2 | Gas bottle valve stem protective sleeve | SVS |
| US8464749B2 | Gas bottle valve body protective device | SVS |
| USD599205S1 | Textured pull cap | Textured EZ |
| USD659808S1 | Flange protector | TLF |
| USD665887S1 | Flange protector | TLF |
| US8443844B2 | Flange protector | TLF |
| US8671991B2 | Flange protector and lug | TLF |
| USD585738S1 | Textured pull cap | VFT |
| USD592951S1 | Textured pull cap | VFT |
* Call 1-888-CAPLUGS for details