Patent US2082991A successfully refreshed from Google Patents.
Patent US4239259A successfully refreshed from Google Patents.
US4239259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Height adjustable infant stroller-high chair
Assignee: Individual
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Filing: 1979-04-06
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Granted: 1980-12-16
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Expires: 1999-04-06
Abstract
Abstract A height adjustable infant stroller and high chair combination comprising a seat member, seat member supporting structure and seat member leveling structure. The seat member is vertically positionable along the seat member supporting structure at selected elevations while maintaining the supporting portion of the seat member substantially parallel with the supporting surface of the device. Locking devices are utilized to prevent undesired seat member elevation and support surface movement.
Inventors
- 👤 Virginia R. Martinez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:10
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/002; A47D1/004; A47D1/06; B; B62; B62B; B62B7/00; B62B7/04; B62B7/12; B62B9/00; B62B9/10; B62B9/102; B62B2206/00; B62B7/06; B62B7/064; B62B7/066
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
199 words
An improved height adjustable infant stroller-high chair apparatus comprising in combination: a seat member supporting means for positioning said seat member at a selected elevation for positioning said seat member through a plurality of different selected vertical elevations; and leveling means positioned between said seat member and said supporting means selectively adjustable for maintaining the infant supporting surface of said seat member substantially parallel with said infant supporting surface at each of said plurality of different selected vertical elevations, said supporting means comprises, a pair of first and second diagonally disposed and pivotally attached frame members, a pair of frame support members each having a pivotal attachment to each pair of said frame members, a plurality of slots located along the inner surface of each of the first frame members for selectively positioning the pivotal connection between said first and second frame members, a seat member support bracket, said seat member support bracket having a first pivotal attachment to one end of each of the second frame members and a second pivotal attachment to said seat leveling means and a pair of telescoping members each pivotly connected between said seat leveling means and one of said second frame members.
Claim 2
Dependent Claim
199 words
An improved height adjustable infant stroller-high chair apparatus comprising in combination: a seat member supporting means for positioning said seat member at a selected elevation for positioning said seat member through a plurality of different selected vertical elevations; and leveling means positioned between said seat member and said supporting means selectively adjustable for maintaining the infant supporting surface of said seat member substantially parallel with said infant supporting surface at each of said plurality of different selected vertical elevations, said supporting means comprises, a pair of first and second diagonally disposed and pivotally attached frame members, a pair of frame support members each having a pivotal attachment to each pair of said frame members, a plurality of slots located along the inner surface of each of the first frame members for selectively positioning the pivotal connection between said first and second frame members, a seat member support bracket, said seat member support bracket having a first pivotal attachment to one end of each of the second frame members and a second pivotal attachment to said seat leveling means and a pair of telescoping members each pivotly connected between said seat leveling means and one of said second frame members.
Claim 3
Dependent Claim
70 words
The invention as defined in claim 1, wherein said supporting means further comprises a platform member pivotly attached thereto for supporting the legs and feet of said infant seated in said seat member, said supporting platform being pivotable between a first position wherein said supporting platform is substantially parallel with said infant supporting surface and a second position wherein said supporting platform forms an angle with said infant supporting surface.
Claim 4
Dependent Claim
26 words
The invention as defined in claim 2, wherein holding means is provided for supporting and locking said platform member in its selected first or second position.
Claim 5
Dependent Claim
23 words
The invention as defined in claim 1, wherein the first frame member includes a handle member opposite its frame support member connected end.
Claim 6
Dependent Claim
35 words
The invention as defined in claim 4, wherein said handle portion of said first frame member telescopes within the sides of said first frame member to vary the effective length of said first frame member.
Claim 7
Dependent Claim
26 words
The invention as defined in claim 1, wherein locking means are provided for locking the pivotal connection at a selected slot along said first frame member.
Claim 8
Dependent Claim
29 words
The invention as defined in claim 1, wherein said telescoping member is selectively length adjustable between the second frame member pivotal attachment point and its seat leveling means connection.
Claim 9
Dependent Claim
25 words
The invention as defined in claim 7, wherein locking means is provided on said telescoping means for locking the telescoping member at a selected length.
References Cited (Backward Citations)
US2715936A
Cited
US2805076A
Cited
US2798730A
Cited
US2976912A
Cited
US3109666A
Cited
US3248125A
Cited
US3330575A
Cited
US3411799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-12-16 | 1984-06-16 | 1984-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-12-16 | 1988-06-16 | 1988-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-12-16 | 1992-06-16 | 1992-12-16 | $7700.00 | Window Closed / Lapsed |