Published Technical Disclosure Archive

Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858213_0002_PTD
Published: October 29, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Enhanced New Applications & Use Cases Technical Implementation,” Published Technical Disclosure No. 24-11858213_0002_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858213_0002_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. 11,858,213.

Summary of the Inventive Concept

An improved approach to new applications & use cases that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but new applications & use cases presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements new applications & use cases enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting new applications & use cases improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from new applications & use cases enhancements.

Field of Art

Additive Manufacturing and Stereolithography, specifically involving precision 3D printing techniques with vibration-assisted layer formation processes. Requires expertise in materials science, optical curing technologies, mechanical engineering, and precision manufacturing systems.

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced engineering degree, working knowledge of stereolithography systems, understanding of resin-based additive manufacturing, capable of interpreting design variations and implementing technical improvements

Obviousness Rationale

The Published Technical Disclosure represents predictable variations on the source patent's core stereolithography methodology by extending the fundamental vibration-assisted layer formation approach to new application contexts. A person skilled in the art would recognize that the core technical mechanism of controlled gap manipulation, resin population, and surface separation remains consistent across the variations. The PTD's claims demonstrate incremental technical extensions that would be obvious to implement given the foundational teaching of the original patent.

Obvious Combinations & Variations

Source Patent Element
Vibration-assisted surface separation using audio speaker mechanisms
PTD Variation
Extending vibration mechanisms to different surface geometries and resin types
Obviousness Reasoning
Known technique of adapting vibration parameters for different material interactions, representing predictable engineering optimization
Source Patent Element
Layer thickness control through gap manipulation
PTD Variation
Implementing dynamic gap thickness adjustment for complex geometrical builds
Obviousness Reasoning
Finite set of design choices for precision layer formation, representing standard engineering problem-solving approach
Source Patent Element
Constrained surface stereolithography process
PTD Variation
Introducing alternative constrained surface materials and geometric configurations
Obviousness Reasoning
Predictable material science variation with expected performance characteristics
Source Patent Element
Top-down and bottom-up stereolithography orientation options
PTD Variation
Expanding orientation strategies for specialized manufacturing requirements
Obviousness Reasoning
Known technique of adapting established manufacturing processes for specific use case requirements
Source Patent Element
Resin population and curing methodology
PTD Variation
Introducing enhanced resin formulations with modified curing parameters
Obviousness Reasoning
Standard materials engineering approach of incrementally improving performance characteristics
35 U.S.C. § 103 Summary: Based on comprehensive analysis of US Patent 11858213, the present Published Technical Disclosure demonstrates that the claimed variations represent obvious extensions of the foundational stereolithography methodology. A person having ordinary skill in the art would recognize these technical implementations as predictable engineering modifications falling within the established technological framework of vibration-assisted additive manufacturing processes.

Original Patent Information

Patent NumberUS 11,858,213
TitleMethods and apparatus for vibration-assisted stereolithography
Assignee(s)University of Southern California