How Joseph-Armand Bombardier Designed the Modern Snowmobile
A 1962 patent by Joseph-Armand Bombardier describing a lightweight, engine-driven vehicle using an endless track system for travel over snow.
Original patent title: “Endless track vehicle”
A 1962 patent by Joseph-Armand Bombardier describing a lightweight, engine-driven vehicle using an endless track system for travel over snow. Granted to Individual in 1962 with 30 forward citations, and it is now in the public domain.
Key facts
Coverage
What does this patent actually cover?
The patent details a vehicle frame supported by a flexible, endless track that distributes weight to prevent sinking into deep snow. It utilizes a front-mounted engine connected to a drive sprocket that engages the track, allowing the vehicle to propel itself across uneven, soft surfaces. The design focuses on the balance between the center of gravity and the track contact area to ensure maneuverability in winter conditions.
The gap
What does this patent NOT cover?
- Does not cover vehicles using wheels instead of continuous tracks for propulsion.
- Does not cover electric-powered drivetrains, as the patent specifies internal combustion engine configurations.
- Does not cover autonomous or remote-controlled navigation systems.
- Does not cover the specific steering mechanism of modern dual-ski snowmobiles.
These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.
What made this novel
The innovation lies in the specific geometry of the track tensioning and the weight distribution, which allowed a motorized vehicle to stay on top of soft snow rather than digging into it.
The Patent Drawing
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
Ski-Doo snowmobiles
Early motorized sleds used in rural Quebec
Utility vehicles for winter search and rescue
Why it matters
The bigger picture
This patent represents the foundational engineering for the modern snowmobile industry. It transformed winter transportation from a niche utility into a viable recreational and professional vehicle category.
Filed
June 20, 1960
Granted
March 6, 1962
Market context
Who's building on this
Companies in this space
BRP (Bombardier Recreational Products) continues to lead the industry based on the engineering legacy established by this patent. Other manufacturers like Polaris and Arctic Cat have refined these original track and suspension concepts for high-performance racing and utility.
Market impact
The patent helped establish the snowmobile as a distinct consumer product category. It triggered a shift from custom-built, heavy machines to mass-produced, lightweight vehicles, creating a multi-billion dollar winter sports industry.
Claim 1 — Plain English
What this patent covers
The patent details a vehicle frame supported by a flexible, endless track that distributes weight to prevent sinking into deep snow. It utilizes a front-mounted engine connected to a drive sprocket that engages the track, allowing the vehicle to propel itself across uneven, soft surfaces. The design focuses on the balance between the center of gravity and the track contact area to ensure maneuverability in winter conditions.
The clever bit
The innovation lies in the specific geometry of the track tensioning and the weight distribution, which allowed a motorized vehicle to stay on top of soft snow rather than digging into it.
What it does not cover
- Does not cover vehicles using wheels instead of continuous tracks for propulsion.
- Does not cover electric-powered drivetrains, as the patent specifies internal combustion engine configurations.
- Does not cover autonomous or remote-controlled navigation systems.
- Does not cover the specific steering mechanism of modern dual-ski snowmobiles.
Patent Journey
From filing to expiry
PatentBrief Score
Impact Score
Early stage
Citation count
30/40
Moderately cited
Claim breadth
0/20
Narrow claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more →
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
$10K – $31K
Midpoint $19K · expired or expiring · industry ×0.9
Heuristic only — blends forward/backward citation counts, claim scope, time remaining, litigation history, and CPC-derived industry baseline. Real valuations need a professional appraisal.
Concepts involved
Citations
Patent lineage
Cite this patent
Armand, B. J. (1962). How Joseph-Armand Bombardier Designed the Modern Snowmobile (U.S. Patent No. 3,023,824). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/3023824/snowmobile-bombardier
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 Joseph-Armand Bombardier Designed the Modern Snowmobile cover?
A 1962 patent by Joseph-Armand Bombardier describing a lightweight, engine-driven vehicle using an endless track system for travel over snow.
Who owns patent US 3023824?
Individual owns this patent, granted in 1962.
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 3023824 cited by?
This patent has been cited by 30 later patents that build on its ideas.
What problem does this patent solve?
This patent represents the foundational engineering for the modern snowmobile industry. It transformed winter transportation from a niche utility into a viable recreational and professional vehicle category.
What does this patent NOT cover?
Does not cover vehicles using wheels instead of continuous tracks for propulsion.
Same assignee
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