Nova Patents
US727243A

Knee-protector.

Abstract

This record has no abstract on file.

Term

Term ended

Expired 5 May 1920, 106.4 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

Every citation, both ways

Citations
DocumentRelationOfficeCited during
US4920577ACited byUnited States of AmericaSearch report
US4488314ACited byUnited States of AmericaSearch report
US4280342ACited byUnited States of AmericaSearch report
US3670339ACited byUnited States of AmericaSearch report
USD249097SCited byUnited States of AmericaSearch report
US5038408ACited byUnited States of AmericaSearch report
US3334898ACited byUnited States of AmericaSearch report
US2948899ACited byUnited States of AmericaSearch report
US4561124ACited byUnited States of AmericaSearch report
USD242663SCited byUnited States of AmericaSearch report
US6014771ACited byUnited States of AmericaSearch report
US3168746ACited byUnited States of AmericaSearch report