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How the Snurfer Invented Modern Snowboarding

A 1966 patent for a single-board snow vehicle that allowed riders to stand sideways and steer using a rope, effectively creating the sport of snowboarding.

Granted 1968ExpiredExpired 1986Owned by Brunswick CorpInvented by Sherman R Poppen

Original patent title: “Surf-type snow ski

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

A 1966 patent for a single-board snow vehicle that allowed riders to stand sideways and steer using a rope, effectively creating the sport of snowboarding. Granted to Brunswick Corp in 1968 with 42 forward citations, and it is now in the public domain.

Key facts

Patent numberUS 3378274
StatusExpired
FieldConsumer Electronics
AssigneeBrunswick Corp
InventorSherman R Poppen
Filed1966
Granted1968
Expires1986 (expired)
Times cited42
LitigationNone on record
Value · $24K$76KMinimal

Coverage

What does this patent actually cover?

The invention describes a single, wide board designed for sliding down snow-covered slopes while the rider stands upright. It features a flexible steering rope attached to the front of the board, which the rider holds to maintain balance and guide the direction of travel. By shifting their weight and pulling on the rope, the rider can carve turns on the snow surface. This design eliminated the need for individual skis and bindings, focusing on a surf-like experience on snow.

The gap

What does this patent NOT cover?

  • Does not cover boards with mechanical metal edges for high-speed ice carving.
  • Does not cover modern high-performance bindings that lock boots to the board.
  • Does not cover motorized snow vehicles or sleds.
  • Does not cover boards with complex suspension or dampening systems.

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

What made this novel

The innovation was the realization that a single, wide surface with a simple tether could provide enough stability and control for a rider to stand sideways, mimicking surfing on snow.

The Patent Drawing

Representative patent drawing for Surf-type snow ski (US 3378274)
Representative figure · US 3378274All figures on Google Patents →
Surf-type snow ski(Primary claim)consumer electronicsmechanical

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

The original Brunswick Snurfer

02

Early backyard snow-sliding boards

03

Modern recreational plastic snow-sliders

Why it matters

The bigger picture

This patent represents the foundational design of the Snurfer, the precursor to the modern snowboard. It shifted winter sports from a two-legged skiing paradigm to a single-board surfing paradigm, eventually leading to the multi-billion dollar snowboarding industry.

Filed

March 17, 1966

Granted

April 16, 1968

Market context

Who's building on this

Companies in this space

Major snowboarding brands like Burton Snowboards and K2 Sports evolved from the concept of the single-board ride. While the original Snurfer is a relic, the fundamental geometry of a single-board sliding platform remains the basis for the entire snowboarding equipment market.

Market impact

This patent helped spawn an entirely new category of winter recreation. It triggered a cultural shift that moved winter sports away from traditional skiing, eventually forcing ski resorts to open their slopes to snowboarders and creating a massive global market for snow-sliding equipment.

Claim 1 — Plain English

What this patent covers

The invention describes a single, wide board designed for sliding down snow-covered slopes while the rider stands upright. It features a flexible steering rope attached to the front of the board, which the rider holds to maintain balance and guide the direction of travel. By shifting their weight and pulling on the rope, the rider can carve turns on the snow surface. This design eliminated the need for individual skis and bindings, focusing on a surf-like experience on snow.

The clever bit

The innovation was the realization that a single, wide surface with a simple tether could provide enough stability and control for a rider to stand sideways, mimicking surfing on snow.

What it does not cover

  • Does not cover boards with mechanical metal edges for high-speed ice carving.
  • Does not cover modern high-performance bindings that lock boots to the board.
  • Does not cover motorized snow vehicles or sleds.
  • Does not cover boards with complex suspension or dampening systems.

Patent Journey

From filing to expiry

PatentBrief Score

Impact Score

Early stage

Citation count

33/40

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

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.

Claim text not yet imported for this patent.

Concepts involved

ClaimPrior artNon-obviousnessNoveltySpecificationAssigneePatent term

Citations

Patent lineage

Cites earlier patents

8

earlier patents this invention cites as foundations

View prior art →

Cited by later patents

42

later patents that build on this invention

View patents →

Cite this patent

Poppen, S. R. (1968). How the Snurfer Invented Modern Snowboarding (U.S. Patent No. 3,378,274). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/3378274/snowboard-snurfer-poppen

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 the Snurfer Invented Modern Snowboarding cover?

A 1966 patent for a single-board snow vehicle that allowed riders to stand sideways and steer using a rope, effectively creating the sport of snowboarding.

Who owns patent US 3378274?

Brunswick Corp owns this patent, granted in 1968.

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 3378274 cited by?

This patent has been cited by 42 later patents that build on its ideas.

What problem does this patent solve?

This patent represents the foundational design of the Snurfer, the precursor to the modern snowboard. It shifted winter sports from a two-legged skiing paradigm to a single-board surfing paradigm, eventually leading to the multi-billion dollar snowboarding industry.

What does this patent NOT cover?

Does not cover boards with mechanical metal edges for high-speed ice carving.

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