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How to Exercise Your Cat Using a Laser Pointer

A 1995 patent describing the method of using a handheld laser pointer to create a moving light target that encourages cats to run and play.

Granted 1995ExpiredExpired 2013Owned by IndividualInvented by Martin H. Abbott, Kevin T. Amiss

Original patent title: “Method of exercising a cat

Plain-English explanation by SahiLast reviewed · June 13, 2026

A 1995 patent describing the method of using a handheld laser pointer to create a moving light target that encourages cats to run and play. Granted to Individual in 1995 with 5 claims and 35 forward citations, and it is now in the public domain.

Key facts

Patent numberUS 5443036
StatusExpired
FieldConsumer Electronics
AssigneeIndividual
InventorsMartin H. Abbott, Kevin T. Amiss
Filed1993
Granted1995
Expires2013 (expired)
Claims5
Times cited35
LitigationNone on record
Value · $24K$76KMinimal

Coverage

What does this patent actually cover?

The patent outlines a specific technique for feline exercise. It involves using a handheld laser to project a small, highly-focused, and intense beam of light onto a surface like a wall or floor. The user then moves the laser so the light spot travels in an irregular pattern, which triggers a cat's natural predatory chase instinct. By keeping the light just out of the cat's reach, the user forces the animal to run and jump, providing aerobic exercise.

The gap

What does this patent NOT cover?

  • Does not cover the manufacturing of the laser device itself.
  • Does not cover using non-laser light sources, such as flashlights or LED pens.
  • Does not cover automated systems that move the laser without human intervention.
  • Does not cover exercise methods that involve physical toys or physical contact.

These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.

What made this novel

The patent identifies the specific speed required to maintain a cat's interest, claiming a range of five to twenty-five feet per second for the light spot's movement.

The Patent Drawing

Representative patent drawing for Method of exercising a cat (US 5443036)
Representative figure · US 5443036All figures on Google Patents →
Method of exercising a cat(Primary claim)consumer electronics

Schematic visualization of the patent's claim structure. Hand-drawn diagrams in progress for each landmark patent.

Where you've seen this

Real-world examples

01

Standard handheld red laser pointers

02

Pet-specific laser toys

03

Automated laser cat toys

Why it matters

The bigger picture

This patent is a famous example of a simple, everyday activity being codified into intellectual property. While it highlights the intersection of consumer technology and pet care, it is often cited in discussions about the limits of what should be patentable, as it describes a common behavior rather than a complex technological innovation.

Filed

November 2, 1993

Granted

August 22, 1995

Market context

Who's building on this

Companies in this space

The pet toy industry has largely commoditized this concept. Companies like PetSafe and various generic manufacturers produce automated laser toys that rely on the basic principle of moving a light source to stimulate feline movement.

Market impact

The patent did not create a new industry, but it serves as a historical marker for how consumer electronics were applied to the pet care market in the 1990s. It is widely regarded as a curiosity in patent law rather than a barrier to entry for pet product manufacturers.

Claim 1 — Plain English

What this patent covers

The patent outlines a specific technique for feline exercise. It involves using a handheld laser to project a small, highly-focused, and intense beam of light onto a surface like a wall or floor. The user then moves the laser so the light spot travels in an irregular pattern, which triggers a cat's natural predatory chase instinct. By keeping the light just out of the cat's reach, the user forces the animal to run and jump, providing aerobic exercise.

The clever bit

The patent identifies the specific speed required to maintain a cat's interest, claiming a range of five to twenty-five feet per second for the light spot's movement.

What it does not cover

  • Does not cover the manufacturing of the laser device itself.
  • Does not cover using non-laser light sources, such as flashlights or LED pens.
  • Does not cover automated systems that move the laser without human intervention.
  • Does not cover exercise methods that involve physical toys or physical contact.

Patent timeline

Filing

Application submitted to the patent office

Publication

Application published, typically 18 months after filing

Grant

Patent officially issued

Expiration

Patent enters public domain

PatentBrief Score

Impact Score

Early stage

Citation count

31/40

Moderately cited

Claim breadth

3/20

Moderate scope

Recency

0/20

Older than 20 years

Assignee scale

0/20

Independent or smaller assigneeassigneeThe entity that owns the patent — usually the inventor's employer or a company.Read more →

PatentBrief Impact Score — based on citation count, claim breadth, recency, and assignee scale. Not a legal assessment.

Heuristic Value Estimate

What this patent might be worth

Minimal

$24K$76K

Midpoint $48K · expired or expiring · industry ×2.2

Adjust inputs →

Heuristic only — blends forward/backward citation counts, claim scope, time remaining, litigation history, and CPC-derived industry baseline. Real valuations need a professional appraisal.

The original legal language

Original claims

5 claims as filed with the patent office.

Concepts involved

ClaimPrior artNon-obviousnessNoveltySpecificationAssigneePatent term

Citations

Patent lineage

Cites earlier patents

9

earlier patents this invention cites as foundations

View prior art →

Cited by later patents

35

later patents that build on this invention

View patents →

Cite this patent

Abbott, M. H., & Amiss, K. T. (1995). How to Exercise Your Cat Using a Laser Pointer (U.S. Patent No. 5,443,036). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/5443036/laser-pointer-cat-exercise

Auto-generated from the patent record. Double-check author order and the issue date against the official USPTO document before submitting.

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Common Questions

Frequently Asked Questions

What does How to Exercise Your Cat Using a Laser Pointer cover?

A 1995 patent describing the method of using a handheld laser pointer to create a moving light target that encourages cats to run and play.

Who owns patent US 5443036?

Individual owns this patent, granted in 1995.

When does this patent expire?

This patent has expired and is now in the public domain — anyone can use the invention freely.

What is patent US 5443036 cited by?

This patent has been cited by 35 later patents that build on its ideas.

What problem does this patent solve?

This patent is a famous example of a simple, everyday activity being codified into intellectual property. While it highlights the intersection of consumer technology and pet care, it is often cited in discussions about the limits of what should be patentable, as it describes a common behavior rather than a complex technological innovation.

What does this patent NOT cover?

Does not cover the manufacturing of the laser device itself.

Same assignee

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Last reviewed: June 13, 2026 · PatentBrief is not a law firm and this is not legal advice.