A47J42/20

Modular Dual Action Herb Grinder with Customizable Inserts
20250221572 · 2025-07-10 · ·

The present invention introduces an herb grinder integrating a unique dual action grinding mechanism within a modular cylindrical assembly, featuring customizable interlocking inserts.

The grinding chamber houses a distinct dual action grinding mechanism, enabling simultaneous grinding at two separate contact points. This is achieved with intermeshing concave teeth, optimized for wear resistance and efficient shearing. A secondary layer of convex teeth further refines the grind to pulverization. The grinding teeth are arranged in concentric rows on a foundational ring, interspersed with arcuate voids for both structural integrity and efficient manufacturing. Ground materials are channeled through a perforated matrix, leading to a storage chamber. Fine particulates sift through a screen insert and into a separate, enclosed chamber below.

Optimized for additive manufacturing, this herb grinder harnesses fused deposition modeling and stereolithography technologies, enabling precision at high speeds, and cost-effective production. This approach also facilitates enhanced aesthetic personalization, transcending the capabilities of traditional CNC manufacturing.

The customizable interlocking inserts not only offer aesthetic personalization but also serve as a platform for branding and dynamic QR code integrations for marketing engagement. The modular design of its enclosure ensures effortless use, cleaning, and thorough retrieval of ground material due to its easy disassembly.

This patent application serves to protect the underscored groundbreaking features and functionalities of the herb grinder contained therein, setting a new standard in grinding technology, operational efficiency, and user engagement.

TABLE-US-00001 REFERENCES CITED Publication Patent Number: Inventor(s): Date: #1: U.S. Pat. No. 4,280,666A Robert H. Jones 1981 Jul. 28 #2: U.S. Pat. No. 6,945,486B2 Eric Y. Teng 2005 Sep. 20 #3: U.S. Pat. No. 7,422,170B2 Fan Bao 2008 Sep. 09 #4: U.S. Pat. No. 9,392,908B2 Mark E. Edwards, 2016 Jul. 19 Nathaniel I. Stewart #5: U.S. Pat. No. 10,039,418B2 Mark Staiano, Dan 2018 Aug. 07 Talbot #6: U.S. Pat. No. 10,694,894B1 Jason Ashton 2020 Jun. 30 #7: US20220071448A1 Matt Hansen, Mark 2022 Mar. 10 Edwards #8: U.S. Pat. No. 11,779,057B2 Artur Wozniak, 2023 Oct. 10 Christopher Mennillo

Modular Dual Action Herb Grinder with Customizable Inserts
20250221572 · 2025-07-10 · ·

The present invention introduces an herb grinder integrating a unique dual action grinding mechanism within a modular cylindrical assembly, featuring customizable interlocking inserts.

The grinding chamber houses a distinct dual action grinding mechanism, enabling simultaneous grinding at two separate contact points. This is achieved with intermeshing concave teeth, optimized for wear resistance and efficient shearing. A secondary layer of convex teeth further refines the grind to pulverization. The grinding teeth are arranged in concentric rows on a foundational ring, interspersed with arcuate voids for both structural integrity and efficient manufacturing. Ground materials are channeled through a perforated matrix, leading to a storage chamber. Fine particulates sift through a screen insert and into a separate, enclosed chamber below.

Optimized for additive manufacturing, this herb grinder harnesses fused deposition modeling and stereolithography technologies, enabling precision at high speeds, and cost-effective production. This approach also facilitates enhanced aesthetic personalization, transcending the capabilities of traditional CNC manufacturing.

The customizable interlocking inserts not only offer aesthetic personalization but also serve as a platform for branding and dynamic QR code integrations for marketing engagement. The modular design of its enclosure ensures effortless use, cleaning, and thorough retrieval of ground material due to its easy disassembly.

This patent application serves to protect the underscored groundbreaking features and functionalities of the herb grinder contained therein, setting a new standard in grinding technology, operational efficiency, and user engagement.

TABLE-US-00001 REFERENCES CITED Publication Patent Number: Inventor(s): Date: #1: U.S. Pat. No. 4,280,666A Robert H. Jones 1981 Jul. 28 #2: U.S. Pat. No. 6,945,486B2 Eric Y. Teng 2005 Sep. 20 #3: U.S. Pat. No. 7,422,170B2 Fan Bao 2008 Sep. 09 #4: U.S. Pat. No. 9,392,908B2 Mark E. Edwards, 2016 Jul. 19 Nathaniel I. Stewart #5: U.S. Pat. No. 10,039,418B2 Mark Staiano, Dan 2018 Aug. 07 Talbot #6: U.S. Pat. No. 10,694,894B1 Jason Ashton 2020 Jun. 30 #7: US20220071448A1 Matt Hansen, Mark 2022 Mar. 10 Edwards #8: U.S. Pat. No. 11,779,057B2 Artur Wozniak, 2023 Oct. 10 Christopher Mennillo

Grinder for plant substances
12383099 · 2025-08-12 ·

A grinder for a plant substance includes a first grinding section having a first surface and a second grinding section having a second surface and a sidewall extending from the second surface. An edge of the sidewall of the second grinding section is configured to abut the first grinding section to form a gap that separates the first surface and the second surface from one another, and at least one of the first surface or the second surface includes bumps that extend into, but not across, the gap formed by abutment of the edge of the sidewall of the second grinding section against the first grinding section to encourage rolling friction between the plant substance and the bumps to grind the plant substance. At least a portion of one of the first grinding section or the second grinding section is composed of a silicone material.

Grinder for plant substances
12383099 · 2025-08-12 ·

A grinder for a plant substance includes a first grinding section having a first surface and a second grinding section having a second surface and a sidewall extending from the second surface. An edge of the sidewall of the second grinding section is configured to abut the first grinding section to form a gap that separates the first surface and the second surface from one another, and at least one of the first surface or the second surface includes bumps that extend into, but not across, the gap formed by abutment of the edge of the sidewall of the second grinding section against the first grinding section to encourage rolling friction between the plant substance and the bumps to grind the plant substance. At least a portion of one of the first grinding section or the second grinding section is composed of a silicone material.

Coffee Bean Grinder
20250352000 · 2025-11-20 ·

A coffee bean grinder comprising a housing and a cartridge. The housing may be configured to receive coffee beans. The cartridge may be removably couplable to the housing and include a cartridge base, a cartridge top, a grinding chamber, and a grinding device. The cartridge top may be removably coupled to the cartridge base. The grinding chamber may be defined between the cartridge base and the cartridge top. The grinding device may be positioned within the grinding chamber and configured to grind coffee beans received in the housing into coffee grounds.

Coffee Bean Grinder
20250352000 · 2025-11-20 ·

A coffee bean grinder comprising a housing and a cartridge. The housing may be configured to receive coffee beans. The cartridge may be removably couplable to the housing and include a cartridge base, a cartridge top, a grinding chamber, and a grinding device. The cartridge top may be removably coupled to the cartridge base. The grinding chamber may be defined between the cartridge base and the cartridge top. The grinding device may be positioned within the grinding chamber and configured to grind coffee beans received in the housing into coffee grounds.

Compact manual coffee grinder machine, for domestic use
12502034 · 2025-12-23 ·

Disclosed is a manual coffee grinder machine for domestic use, of the compact and portable type, having a central body which integrates a hermetically sealed bean reservoir and is joined to a container for the ground powder, which is provided with a quick release clutch with magnets. The grinding unit acts on a horizontal rotation axis, with large-sized flat vertical grinders and an external actuating lever which is located on a side, with respect to the central body, so as to facilitate the introduction of the beans and improve stability during the grinding phase. The lever can be integrated in a retracted way with a snap overturning mechanism. The constructive configuration of the grinder machine optimizes the quality of grinding and the manual actuation, and it also improves the preservation of coffee and offers high efficiency and ease of use.

Grinder and coffee machine having such a grinder

A grinder for grinding coffee beans having a first grinding tool and a second grinding tool forming a grinding nip, and the second grinding tool being rotatable relative to the first grinding tool. The grinder has at least one force generation device for applying a selectable force F to a first grinding tool or a second grinding tool, which force can be transmitted to the coffee beans. A coffee machine having such a grinder and a method for preparing coffee using said type of coffee machine and said type of grinder.

Grinder and coffee machine having such a grinder

A grinder for grinding coffee beans having a first grinding tool and a second grinding tool forming a grinding nip, and the second grinding tool being rotatable relative to the first grinding tool. The grinder has at least one force generation device for applying a selectable force F to a first grinding tool or a second grinding tool, which force can be transmitted to the coffee beans. A coffee machine having such a grinder and a method for preparing coffee using said type of coffee machine and said type of grinder.

COFFEE GRINDING MACHINE WITH BURR ALIGNMENT SYSTEM AND ASSOCIATED METHOD
20260069084 · 2026-03-12 ·

A coffee grinding machine is described, said machine comprising: a first burr; a motor configured to rotate the first burr about a rotation axis; a second burr configured to cooperate with the first burr for grinding coffee beans, wherein the second burr comprises a second surface which, preferably, extends substantially along the outer edge of the second burr, namely in the vicinity of the outer edge of the first burr; a grinder-holder body which can be locked to the second burr, wherein the grinder-holder body comprises a first surface at least partially facing the second surface and cooperating therewith, wherein either one of the first surface and the second surface is a spherical surface, wherein the other one of the first surface and the second surface is a spherical surface, and wherein the first surface and the second surface cooperate with each other so as to suitably orient the first burr with respect to the second burr, before locking the second burr to the grinder-holder body.