Bind Quote by John Bates Clark
“In a recent decision of the Supreme Court, not made, however, by the full court, and concurred in by only four justices, it was held that the seller of a patented mimeograph could bind the purchaser to use only his ink in the machine, though the ink was not patented.”
About This Quote
The ruling affirms that a seller can impose post‑sale restrictions on a product’s consumables even when those consumables aren’t patented, effectively extending control beyond the patented item.
In simple terms: Seller can bind buyer to use only seller’s consumables.
Patent rights can be leveraged to enforce downstream usage restrictions.
Themes
Mood
Type
When to use this quote
- Negotiating equipment purchase contracts
- Designing consumable‑dependent hardware
- Assessing supplier lock‑in strategies
- Evaluating compliance for OEMs
- Advising startups on product bundling
Key Concepts
Practical Applications
- Legal counsel for patent litigation
- Policy analysis for antitrust regulators
Questions to Reflect On
- How does this decision affect the balance between patent incentives and market competition?
- What mechanisms could mitigate lock‑in while preserving innovation?
Such restrictions may be challenged as anti‑competitive if they unreasonably limit consumer choice and market entry for alternative suppliers.