Case Citation
Legal Case Name

Application of Albert A. Carletti and Welsh C. Whittlesey Case Brief

Court of Customs and Patent Appeals1964Docket #1070004
328 F.2d 1020 51 C.C.P.A. 1094 Intellectual Property

Why Top Law Students (And Those Aspiring to Be) Use LSD+ Briefs

Let's be real, law school is a marathon. Our exclusive Flash-to-Full case system is designed by Harvard Law School and MIT grads to match your pace: Quick summaries when you're slammed, detailed analysis when you need to go deep. Only LSD+ offers this kind of flexibility to genuinely fit your study flow.

Adaptive Case Views

Toggle between Flash, Standard, and Expanded. Get what you need, when you need it.

Exam-Ready IRAC Format

We deliver the precise structure professors look for in exam answers.

Complex Cases, Clarified

We break down dense legal reasoning into something digestible, helping you grasp core concepts.

Case Brief Summary & Legal Analysis

General Brief
3 min read

tl;dr: A design patent for a gasoline drum gasket was denied because its features, such as concentric ribs, were dictated solely by function (creating a better seal) rather than by ornamental or aesthetic considerations, making it ineligible for design patent protection.

Legal Significance: This case solidifies the functionality doctrine in design patent law, holding that a design whose configuration is dictated solely by functional requirements is not “ornamental” under 35 U.S.C. § 171 and is therefore unpatentable.

Application of Albert A. Carletti and Welsh C. Whittlesey Law School Study Guide

Use this case brief structure for your own legal analysis. Focus on the IRAC methodology to excel in law school exams and cold calls.

Case Facts & Court Holding

Key Facts & Case Background

Applicants, employed as government technologists, developed a rubber gasket for use on the bung cap of 55-gallon gasoline drums. The design featured a plurality of concentric annular ribs and a recessed groove. The gasket was the result of an extensive development and testing program conducted by the U.S. Army, which sought to improve the gasket’s sealing function under various service conditions. The final design was standardized in a detailed military procurement specification, which included precise engineering drawings, dimensions, and tolerances for the ribs and grooves, with no mention of ornamentation. The Patent Office examiner and the Board of Appeals rejected the design patent application, primarily on the ground that the design’s distinguishing features were dictated by purely functional purposes—to improve sealing and aid in the molding process—rather than to appeal to the aesthetic sense.

Court Holding & Legal Precedent

Issue: Is a design patentable as an “ornamental design” under 35 U.S.C. § 171 if its configuration is dictated solely by functional considerations, even if the resulting article is aesthetically pleasing?

No. The court affirmed the denial of the design patent, holding that Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim v

Master Every Case Faster

Unlock premium legal analysis that helps you quickly understand complex cases, designed by Harvard Law and MIT graduates. It's about working smarter, not just harder.

Start 14-Day Free Trial

Thousands of students are already saving time and gaining clarity. Why not you?

IRAC Legal Analysis

Premium Feature Unlock

Complete IRAC Analysis for Higher Grades

IRAC (Issue, Rule, Analysis, Conclusion) is the exact format professors want to see in your exam answers. Our exclusive Flash-to-Full briefs combine holding, analysis, and rule statements formatted to match what A+ students produce in exams. These structured briefs help reinforce the essential legal reasoning patterns expected in law school.

Legal Issue

Is a design patentable as an “ornamental design” under 35 U.S.C. § 171 if its configuration is dictated solely by functional considerations, even if the resulting article is aesthetically pleasing?

Conclusion

This case is a key precedent for the functionality doctrine, establishing that Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ull

Legal Rule

A design that embodies functional features may be patentable, but only if Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in volupta

Legal Analysis

The court first disagreed with the Patent Office's rejection based on obviousness Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Exce

Flash-to-Full Case Opinions

Flash Summary

  • A design whose appearance is dictated solely by functional considerations is
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fug

Master Every Case Faster

Unlock premium legal analysis that helps you quickly understand complex cases, designed by Harvard Law and MIT graduates. It's about working smarter, not just harder.

Start 14-Day Free Trial

Thousands of students are already saving time and gaining clarity. Why not you?