doi:US2974718 ALawrence Parker VSeifert Alfred OUSUS2974718 * 1960年6月6日 1961年3月14日 Simmons Company Infant's car seatUS2974718 * Jun 6, 1960 Mar 14, 1961 Simmons Company Infant's car seat
3873151 Wall mounted fold down seat March, 1975 Morris et al. 297/14 3594037 CABIN ATTENDANT SEAT July, 1971 Sherman 297/14 3000645 Extra passenger attachments for infants' vehicles and the like September, 1961 Schmidt 280/39 2974718 Infant's car seat March, 1961 Lawrence et al. 155/11 288...
2967059Convertible stroller and baby carriage1961-01-03Goldberg 2805076Child's combination stroller, car seat, bed and highchair1957-09-03Thomas 1762580Combined portable case and collapsible seat1930-06-10Menk 0987113N/A1911-03-21Cooley 0795188N/A1905-07-18Barratt ...