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                                            Patents
                                            Over 25 patents for part designs & molding techniques.

                                            Patents

                                            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
                                            US7487801B2 Cap and plug for masking or shipping ICP
                                            US7727593B2 Cap and plug masking or shipping ICP
                                            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

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