US3248150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair construction
Assignee: Individual
•
Filing: 1965-02-10
•
Granted: 1966-04-26
•
Expires: 1985-02-10
Abstract
No abstract record available.
Inventors
- 👤 Lilienfeld Beatrice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:21
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/28; A47C4/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A POSTURE CHAIR OR THE LIKE, COMPRISING A RIGID, GENERALLY RECTANGULAR OPEN FRAME AFFORDING A SEATING PLATFORM; SUPPORTING LEGS FOR THE SAME, AND A CONNECTED BACK FRAME; SAID BACK FRAME INCLUDING A PAIR OF SPACED APART BACK LEG PORTION AND A CROSS PIECE EXTENDING THEREBETWEEN ADJACENT THE TOP OF SAID LEG PORTIONS, SAID CROSS PIECE CROSSING IN FRONT OF SAID LEG PORTIONS, SAID BACK LEG PORTIONS BEING ARCUATELY BOWED IN THE FORWARD DIRECTION ADJACENT THE LOWER FREE ENDS THEREOF AND A CONTINUOUS STRIP OF RETIFORM FABRIC, OF SUBSTANTIALLY INEXENSIBLE FILIMENTS, SAID STRIP BEING SECURED TO AND OVER, RESPECTIVELY, THE FRONT AND SIDES OF THE SEATING FRAME AND THE BACK LEG PORTION AND CROSS PIECE OF THE BACK FRAME; AND REARWARDLY-ACTING MEANS ENGAGING TRANSVERSELY THE FABRIC STRIP AT THE JUNCTURE BETWEEN THE SEATING PLATFORM FRAME AND THE CONNECTED BACK FRAME TO TENSION AND STRIP WHEREBY SAID STRIP IS CONTOURED BETWEEN THE ARCUATE BOWED PORTION OF SAID BACK LEG PORTIONS.
Claim 2
Dependent Claim
158 words
A POSTURE CHAIR OR THE LIKE, COMPRISING A RIGID, GENERALLY RECTANGULAR OPEN FRAME AFFORDING A SEATING PLATFORM; SUPPORTING LEGS FOR THE SAME, AND A CONNECTED BACK FRAME; SAID BACK FRAME INCLUDING A PAIR OF SPACED APART BACK LEG PORTION AND A CROSS PIECE EXTENDING THEREBETWEEN ADJACENT THE TOP OF SAID LEG PORTIONS, SAID CROSS PIECE CROSSING IN FRONT OF SAID LEG PORTIONS, SAID BACK LEG PORTIONS BEING ARCUATELY BOWED IN THE FORWARD DIRECTION ADJACENT THE LOWER FREE ENDS THEREOF AND A CONTINUOUS STRIP OF RETIFORM FABRIC, OF SUBSTANTIALLY INEXENSIBLE FILIMENTS, SAID STRIP BEING SECURED TO AND OVER, RESPECTIVELY, THE FRONT AND SIDES OF THE SEATING FRAME AND THE BACK LEG PORTION AND CROSS PIECE OF THE BACK FRAME; AND REARWARDLY-ACTING MEANS ENGAGING TRANSVERSELY THE FABRIC STRIP AT THE JUNCTURE BETWEEN THE SEATING PLATFORM FRAME AND THE CONNECTED BACK FRAME TO TENSION AND STRIP WHEREBY SAID STRIP IS CONTOURED BETWEEN THE ARCUATE BOWED PORTION OF SAID BACK LEG PORTIONS.
References Cited (Backward Citations)
US3124390A
Cited
US1514811A
Cited
US2007075A
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US2708962A
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US2907376A
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US3120407A
Cited
US3165359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |