Patent US4175389A successfully refreshed from Google Patents.
Patent US4538830A successfully refreshed from Google Patents.
US4538830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baby carriage
Assignee: Combi Corp
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Filing: 1983-01-18
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Granted: 1985-09-03
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Expires: 2003-01-18
Abstract
Abstract A baby carriage comprises a backrest frame, a sheet of canvas spreaded out on the frame, the sheet having a backrest portion and a head frame located above the backrest portion, the head frame being bandable into an L-shaped form as viewed from either side, and a device mounted on the back of the backrest portion and the head frame for setting the head frame, the device comprising a base frame, an anchoring rod slidably mounted in the base frame and a receiving frame capable of engaging with the rod, whereby the devices permits angular movement of the backrest portion.
Inventors
- 👤 Shinroku Nakao
- 👤 Hideo Saito
- 👤 Hitoshi Kato
- 👤 Yoshiyasu Ishii
- 👤 Hiroaki Matsuda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:27
CPC Classifications
B; B62; B62B; B62B7/00; B62B7/04; B62B7/06; B62B7/12; B62B7/123; B62B9/00; B62B9/10; B62B9/102; B62B9/104; B62B9/106; B62B2205/00; B62B2205/02; B62B7/08; B62B7/086; B62B7/14; B62B7/147; B62B9/20
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
113 words
A baby carriage, comprising; a backrest frame (10), a sheet of fabric (C) laid around said backrest frame, said sheet having a backrest portion (C2) and a head frame (C3) located above said backrest portion, said head frame being bendable with respect to said backrest portion into an L-shaped form in cross section, and means (16) for setting said head frame (C3) in an upright position with respect to said backrest portion (C2) at least when said backrest portion is reclined, said setting means (16) being mounted on a rear side of said backrest portion (C2) and said head frame (C3) whereby said setting means permits free angular movement of said backrest portion.
Claim 2
Dependent Claim
113 words
A baby carriage, comprising; a backrest frame (10), a sheet of fabric (C) laid around said backrest frame, said sheet having a backrest portion (C2) and a head frame (C3) located above said backrest portion, said head frame being bendable with respect to said backrest portion into an L-shaped form in cross section, and means (16) for setting said head frame (C3) in an upright position with respect to said backrest portion (C2) at least when said backrest portion is reclined, said setting means (16) being mounted on a rear side of said backrest portion (C2) and said head frame (C3) whereby said setting means permits free angular movement of said backrest portion.
Claim 3
Dependent Claim
35 words
The baby carriage according to claim 1 further comprising a pair of seat bottom frames (2) having a seat (C1); and a handle rod (1) provided at a predetermined angle for carrying the baby carriage.
Claim 4
Dependent Claim
42 words
The baby carriage according to claim 2, further comprising means for inwardly collapsing and locking said seat bottom frames including hook means (21, 21), one of said hook means being installed on one end of each of said seat bottom frames (2).
Claim 5
Dependent Claim
22 words
The baby carriage according to claim 3, wherein each said hook means comprises an anchored hook element and an anchored ring element.
Claim 6
Dependent Claim
27 words
The baby carriage according to claim 2 further comprising means for adjusting and maintaining an angle defined by said handle rod (1) and said backrest frame (10).
Claim 7
Dependent Claim
52 words
The baby carriage according to claim 5, wherein said means for adjusting and maintaining includes a pair of arm rods (13), each of said arm rods being connected pivotally at one end to said handle rod (1) and at the other end to said backrest frame (10) through an adjusting plate (12).
Claim 8
Dependent Claim
43 words
The baby carriage according to claim 6, wherein said adjusting plate (12) of each of said arm rods (13) is covered by a cover (15), said cover having one side portion integrally formed with a side protector (15') and adjustment slots (15a, 15b).
Claim 9
Dependent Claim
38 words
The baby carriage according to claim 1, wherein said setting means comprises a base frame (16b), anchoring means (16a) slidably mounted in said base frame and a receiving frame (16c) capable of engaging with said anchoring means (16a).
Claim 10
Dependent Claim
46 words
The baby carriage according to claim 1, wherein said backrest frame (10) is pivotally provided so that said backrest portion (C2) may be rearwardly reclined to substantially the same level as that of said seat (C1) when said head frame is bent into said upright position.
Claim 11
Dependent Claim
46 words
The baby carriage according to claim 1, further comprising a holder (17) for said backrest frame (10), said holder being firmly fixed to the backside of said head frame (C3), and a top of said backrest frame (10) being inserted in a space under said holder.
Claim 12
Dependent Claim
47 words
The baby carriage according to claim 1, further comprising means for supporting said sheet of fabric (C) including a belt member (17c), a pair of rings (17a) disposed at each end of said belt member and a pair of anchoring hooks secured to said backrest frame (10).
Claim 13
Dependent Claim
76 words
A baby carriage, comprising; a pair of arm rests (3), a guard frame (18), and means (19, 20) for connecting an arm rest (3) and said guard frame (18) to each other, said connecting means being received within a slot (31) formed in said arm rest, each end of said guard frame being installed on a connecting means in a detachable and pivotable fashion so that said frame can be folded into a flat U-shaped form.
Claim 14
Dependent Claim
76 words
A baby carriage, comprising; a pair of arm rests (3), a guard frame (18), and means (19, 20) for connecting an arm rest (3) and said guard frame (18) to each other, said connecting means being received within a slot (31) formed in said arm rest, each end of said guard frame being installed on a connecting means in a detachable and pivotable fashion so that said frame can be folded into a flat U-shaped form.
Claim 15
Dependent Claim
34 words
The baby carriage according to claim 12, wherein each said connecting means comprises an insertion member (19) fixed to said guard frame (18) via a double pivot joint (18a) and a receiving base (18b).
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-09-02 | 1989-03-04 | 1989-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-09-02 | 1993-03-04 | 1993-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-09-02 | 1997-03-04 | 1997-09-03 | $7700.00 | Window Closed / Lapsed |