Adaptive Dispenser Actuator Assemblies for Niche Applications

Publication ID: 24-11857747_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Dispenser Actuator Assemblies for Niche Applications,” Published Technical Disclosure No. 24-11857747_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857747_0009_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,747.

Summary of the Inventive Concept

The present inventive concept relates to specialized dispenser actuator assemblies designed for high-security needs, disaster relief, extreme weather conditions, remote locations, and high-humidity environments, offering tailored solutions for specific markets and operational scenarios.

Background and Problem Solved

The original dispenser actuator assembly patent addressed the need for efficient and reliable dispensing of flowable materials. However, it lacked adaptability for unique operational environments and niche markets. The present inventive concept solves this problem by introducing specialized variations of the dispenser actuator assembly, catering to specific requirements and constraints.

Detailed Description of the Inventive Concept

The new claims introduce a range of specialized dispenser actuator assemblies, each tailored to address specific challenges. For high-security applications, the base member includes a tamper-evident feature to detect unauthorized access. In disaster relief scenarios, the dispenser actuator assembly is adapted for use in portable dispenser units, responding to remote signals. For extreme weather conditions, the assembly is configured to operate in temperatures ranging from -20°C to 50°C, with an integrated heating element to maintain a minimum operating temperature. In remote or off-grid locations, the base member incorporates a solar-powered actuation mechanism. Finally, for high-humidity environments, the base member features a water-resistant coating and a drainage system to prevent water accumulation. These adaptations enable the dispenser actuator assembly to operate effectively in diverse settings.

Novelty and Inventive Step

The present inventive concept's novelty lies in its ability to adapt the original dispenser actuator assembly to specific, niche markets and operational environments. The inventive step is the introduction of specialized features and configurations that address unique challenges, such as tamper-evident features, remote signal response, temperature tolerance, solar-powered actuation, and water-resistant coatings.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include additional features, such as biometric authentication, GPS tracking, or advanced sensors for monitoring environmental conditions. Variations may also include different materials, geometries, or manufacturing processes to optimize performance and cost-effectiveness.

Potential Commercial Applications and Market

The adaptive dispenser actuator assemblies have significant commercial potential in various industries, including pharmaceuticals, cosmetics, food and beverage, and medical devices. Target markets include high-security facilities, disaster relief organizations, extreme weather research stations, remote or off-grid communities, and high-humidity industrial settings.

CPC Classifications

SectionClassGroup
A A61 A61M35/003
A A61 A61J1/065
A A61 A61M2209/04

Field of Art

Medical device design and dispensing systems, specifically focused on actuator assemblies for medical fluid dispensers, with expertise in mechanical design, materials engineering, and environmental adaptation of medical delivery systems

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years of experience in medical device design, familiar with fluid dispensing technologies, environmental adaptation techniques, and standard design modification strategies for specialized applications

Obviousness Rationale

A PHOSITA would recognize that the disclosed variations represent predictable engineering adaptations of the source patent's core dispenser actuator assembly design. The modifications address known technical challenges in specific use environments by applying standard design techniques such as adding protective coatings, integrating power sources, and implementing environmental tolerance features. These adaptations represent routine problem-solving within the technical domain of medical device design.

Obvious Combinations & Variations

Source Patent Element
Annular base member with mounting configuration for outer container
PTD Variation
Adding tamper-evident features and water-resistant coating to the base member
Obviousness Reasoning
Modifying surface characteristics and adding protective features is a predictable design variation for improving device security and environmental resistance, well within a PHOSITA's capabilities
Source Patent Element
Glass ampoule actuator assembly for dispensing flowable material
PTD Variation
Integrating solar-powered actuation mechanism and remote signal response
Obviousness Reasoning
Incorporating alternative power sources and wireless activation represents a known technique for expanding device functionality in remote or challenging environments
Source Patent Element
Basic dispenser actuator assembly design
PTD Variation
Adding temperature tolerance features with integrated heating element
Obviousness Reasoning
Extending operational temperature range through thermal management is a standard engineering approach for adapting devices to extreme environmental conditions
Source Patent Element
Mechanical actuator assembly for fluid dispensing
PTD Variation
Implementing drainage systems and water-resistant coatings for high-humidity environments
Obviousness Reasoning
Protecting mechanical systems from moisture through standard protective techniques is a routine design consideration for devices intended for challenging environments
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857747, the present published technical disclosure demonstrates that the claimed variations in dispenser actuator assembly design represent obvious extensions of prior art, achievable through routine engineering modifications. A person having ordinary skill in the art would find the disclosed environmental adaptations, power integration strategies, and protective features to be predictable and non-inventive variations of the fundamental dispenser actuator assembly concept.

Original Patent Information

Patent NumberUS 11,857,747
TitleDispenser actuator assembly
Assignee(s)James Alexander Corporation