Patent US3203731A successfully refreshed from Google Patents.
US3203731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple seating including stackable chairs with folding backs
Assignee: Krueger International Inc
•
Filing: 1963-09-09
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Granted: 1965-08-31
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Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Allison F Krueger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:39
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/12; A47C1/124; A47C3/00; A47C3/04; A47C3/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A STACKABLE CHAIR WITH FOLDING BACK, SAID CHAIR COMPRISING THE COMBINATION WITH A FRAME HAVING SIDES AND CROSS MEMBERS IN INTEGRAL CONNECTION AND HAVING LEGS WHICH ARE DOWNWARDLY DIVERGENT AND CONNECTED AT THEIR UPPER ENDS RIGIDLY WITH THE SIDE MEMBERS OF SAID FRAME, OF A SUBCOMBINATION WHICH INCLUDES SEAT AND BACK ELEMENTS HAVING HINGE MEANS INDEPENDENT OF THE FRAME FOR DIRECTLY CONNECTING THE BACK ELEMENT TO THE SEAT ELEMENT FOR PIVOTAL MOVEMENT, AND MEANS FOR CONNECTING THE SEAT ELEMENT WITH A CROSS MEMBER OF SAID FRAME IN SPACED RELATION TO THE SIDE MEMBERS OF SAID FRAME, THE SAID HINGE COMPRISING STRAPS CONNECTED TO THE RESPECTIVE ELEMENTS AND PINTLES CONNECTING THE RESPECTIVE STRAPS TO EACH OTHER IN-
Claim 2
Dependent Claim
116 words
A STACKABLE CHAIR WITH FOLDING BACK, SAID CHAIR COMPRISING THE COMBINATION WITH A FRAME HAVING SIDES AND CROSS MEMBERS IN INTEGRAL CONNECTION AND HAVING LEGS WHICH ARE DOWNWARDLY DIVERGENT AND CONNECTED AT THEIR UPPER ENDS RIGIDLY WITH THE SIDE MEMBERS OF SAID FRAME, OF A SUBCOMBINATION WHICH INCLUDES SEAT AND BACK ELEMENTS HAVING HINGE MEANS INDEPENDENT OF THE FRAME FOR DIRECTLY CONNECTING THE BACK ELEMENT TO THE SEAT ELEMENT FOR PIVOTAL MOVEMENT, AND MEANS FOR CONNECTING THE SEAT ELEMENT WITH A CROSS MEMBER OF SAID FRAME IN SPACED RELATION TO THE SIDE MEMBERS OF SAID FRAME, THE SAID HINGE COMPRISING STRAPS CONNECTED TO THE RESPECTIVE ELEMENTS AND PINTLES CONNECTING THE RESPECTIVE STRAPS TO EACH OTHER IN-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |