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Class Information
Number: 280/648
Name: Land vehicles > Wheeled > Extensible > Folding > Wheeled chair, stroller, or baby carriage > Convertible
Description: Folding vehicles designed to provide a secondary function different from that of a primary function by the addition, subtraction or rearrangement of parts, e.g., carriage to stroller or bed to seat.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5259634 |
Convertible infant stroller and trailer |
Nov. 9, 1993 |
| 5234224 |
Multi-function baby support and transport apparatus |
Aug. 10, 1993 |
| 5230523 |
Multi-functional child carrier device |
Jul. 27, 1993 |
| 5224731 |
Combination wheel chair and walker |
Jul. 6, 1993 |
| 5213360 |
Push car |
May. 25, 1993 |
| 5201535 |
Folding stroller with detachable seat |
Apr. 13, 1993 |
| 5195770 |
Reclining mechanism for baby carriage |
Mar. 23, 1993 |
| 5167425 |
Means for use in reversing front seat of a multi-seat stroller |
Dec. 1, 1992 |
| 5090724 |
Stand-up stroller |
Feb. 25, 1992 |
| 5062653 |
Multipurpose recreational cart |
Nov. 5, 1991 |
| 5050899 |
Medical crash-chair and treatment table |
Sep. 24, 1991 |
| 5022669 |
Child travel seat |
Jun. 11, 1991 |
| 5018754 |
Front seat reversing structure for dual-seat baby stroller |
May. 28, 1991 |
| 5004253 |
Guard attachment/removal structure in baby carriage |
Apr. 2, 1991 |
| 4997200 |
Combination wheelchair-gurney apparatus |
Mar. 5, 1991 |
| 4989888 |
Combination child restraint and stroller |
Feb. 5, 1991 |
| 4984813 |
Shopping pushcart |
Jan. 15, 1991 |
| 4953878 |
Collapsible cart |
Sep. 4, 1990 |
| 4921261 |
Infant conversion stroller |
May. 1, 1990 |
| 4906017 |
Baby carriage |
Mar. 6, 1990 |
| 4896894 |
Stroller carseat apparatus |
Jan. 30, 1990 |
| 4878680 |
Stroller car seat |
Nov. 7, 1989 |
| 4872692 |
Convertible carriage with biased wheel retraction |
Oct. 10, 1989 |
| 4846494 |
Baby carriage |
Jul. 11, 1989 |
| 4836573 |
Combination infant stroller and baby bassinet |
Jun. 6, 1989 |
| 4834415 |
Dual-seat foldable baby cart |
May. 30, 1989 |
| 4832354 |
Combination stroller and car seat |
May. 23, 1989 |
| 4828281 |
Convertible car seat stroller |
May. 9, 1989 |
| 4822064 |
Combination child vehicle seat and stroller |
Apr. 18, 1989 |
| 4786064 |
Convertible infant seat |
Nov. 22, 1988 |
| 4768795 |
Multi-purpose stroller with detachable frame |
Sep. 6, 1988 |
| 4759559 |
Multiple use article carrier |
Jul. 26, 1988 |
| 4747526 |
Transportable infant seat |
May. 31, 1988 |
| 4741056 |
Baby carriage seat extension member |
May. 3, 1988 |
| 4725071 |
Tandem stroller |
Feb. 16, 1988 |
| 4717169 |
Convertible bed and wheelchair unit |
Jan. 5, 1988 |
| 4679804 |
Convertible auto restrainer seat (car set) |
Jul. 14, 1987 |
| 4647054 |
Combined stroller chair and automobile restraint seat |
Mar. 3, 1987 |
| 4643446 |
Mobile chair with removable rear wheel assembly |
Feb. 17, 1987 |
| 4641844 |
Babyler folding baby stroller for multiple uses |
Feb. 10, 1987 |
| 4640525 |
Folding wheelchair |
Feb. 3, 1987 |
| 4639012 |
Airborne folding wheelchair |
Jan. 27, 1987 |
| 4632409 |
Combination automobile infant seat and baby stroller assembly |
Dec. 30, 1986 |
| 4616371 |
Bed for baby carriages |
Oct. 14, 1986 |
| 4602395 |
Baby carriage bed |
Jul. 29, 1986 |
| 4598921 |
Wheelchair |
Jul. 8, 1986 |
| 4597116 |
Bed for baby carriages |
Jul. 1, 1986 |
| 4586721 |
Convertible stroller |
May. 6, 1986 |
| 4577355 |
Frame structure for baby carriage bed |
Mar. 25, 1986 |
| 4555121 |
Invalid's chair to facilitate transfer to an automobile |
Nov. 26, 1985 |
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