Assignee
HEDSTROM CO
16 granted patents·561 citations·filing 1974–1979
Top patents by PatentIndex Score
16 records- 0196US4033622AInfant's car seatHEDSTROM CO·Filed 1976·Granted Jul 5, 1977·92 cites·8 claims
- 0291US4056902ATree house kitHEDSTROM CO·Filed 1976·Granted Nov 8, 1977·57 cites·14 claims
- 0389USD250861SChild's swingHEDSTROM CO·Filed 1977·Granted Jan 23, 1979·23 cites·1 claims
- 0488US4231582AFoldable round bouncer/walkerHEDSTROM CO·Filed 1978·Granted Nov 4, 1980·59 cites·3 claims
- 0588US4045045AFoldable child walkerHEDSTROM CO·Filed 1976·Granted Aug 30, 1977·70 cites·5 claims
- 0687US4256300AFoldable play gymHEDSTROM CO·Filed 1979·Granted Mar 17, 1981·79 cites·6 claims
- 0787US3955828ABicycle handlebar assemblyHEDSTROM CO·Filed 1975·Granted May 11, 1976·42 cites·2 claims
- 0886US4226467AFoldable cantilevered playseatHEDSTROM CO·Filed 1979·Granted Oct 7, 1980·55 cites·7 claims
- 0979USD244325SInfant's car seatHEDSTROM CO·Filed 1975·Granted May 17, 1977·17 cites·1 claims
- 1066US4245850AScissor frame lockHEDSTROM CO·Filed 1979·Granted Jan 20, 1981·28 cites·1 claims
- 1163USD251518SChild's swingHEDSTROM CO·Filed 1978·Granted Apr 10, 1979·7 cites·1 claims
- 1244US4165097AStroller canopyHEDSTROM CO·Filed 1976·Granted Aug 21, 1979·12 cites·6 claims
- 1338US4254848ASprocket-actuated brakeHEDSTROM CO·Filed 1978·Granted Mar 10, 1981·4 cites·7 claims
- 1437US4049319AWheel constructionHEDSTROM CO·Filed 1976·Granted Sep 20, 1977·9 cites·6 claims
- 1532US3930272ACrib leg lockHEDSTROM CO·Filed 1974·Granted Jan 6, 1976·2 cites·3 claims
- 1622US4257651APneumatic wheel and method of making sameHEDSTROM CO·Filed 1979·Granted Mar 24, 1981·5 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when HEDSTROM CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →