Patent US3223448A successfully refreshed from Google Patents.
US3223448A
Expired / Lapsed
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Arm support
Assignee: Den Tal Ez Chair Manufacturing Co
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Filing: 1964-06-18
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Granted: 1965-12-14
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Expires: 1984-06-18
Abstract
No abstract record available.
Inventors
- 👤 John L Naughton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:41
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/54; A61; A61G; A61G15/00; A61G15/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
ARM SUPPORT APPARATUS FOR A CHAIR HAVING A SEAR UNIT, A BACK REST UNIT HAVING A HEAD END AND A BOTTOM END PIVOTALLY SECURED TO THE SEAT UNIT AND MOVABLE TO AN UPRIGHT POSITION AND A RECLINED POSITION, AND ARMS PIVOTALLY MOUNTED ON THE BACK REST UNIT AND EXTENDED FORWARDLY THEREFROM ADJACENT OPPOSITE SIDES OF THE SEAT UNIT COMPRISING: (A) A CAP MEMBER HAVING OPPOSITE SIDES, SAID CAP MEMBER BEING POSITIONABLE OVER THE HEAD END OF THE BACK REST UNIT, (B) A PAIR OF FLEXIBLE ARM MEMBERS, ONE END OF ONE ARM MEMBER POSITIONABLE ADJACENT AND SECURED TO ONE OF THE SIDES OF THE CAP MEMBER AND THE CORRESPONDING END OF THE OTHER ARM MEMBER POSITIONABLE ADJACENT AND SECURED TO THE OTHER SIDE OF THE CAP MEMBER, AND (C) MEANS SECURED TO THE OPPOSITE ENDS OF THE ARM MEMBERS FOR ATTACHING SAID MEMBERS TO THE FORWARD ENDS OF THE CHAIRS ARMS WHEREBY WHEN THE BACK REST UNIT IS IN THE RECLINED POSITION THE ARM MEMBERS PROVIDE RESTS FOR THE ARMS OF A PERSON SEATED IN THE CHAIRS.
Claim 2
Dependent Claim
177 words
ARM SUPPORT APPARATUS FOR A CHAIR HAVING A SEAR UNIT, A BACK REST UNIT HAVING A HEAD END AND A BOTTOM END PIVOTALLY SECURED TO THE SEAT UNIT AND MOVABLE TO AN UPRIGHT POSITION AND A RECLINED POSITION, AND ARMS PIVOTALLY MOUNTED ON THE BACK REST UNIT AND EXTENDED FORWARDLY THEREFROM ADJACENT OPPOSITE SIDES OF THE SEAT UNIT COMPRISING: (A) A CAP MEMBER HAVING OPPOSITE SIDES, SAID CAP MEMBER BEING POSITIONABLE OVER THE HEAD END OF THE BACK REST UNIT, (B) A PAIR OF FLEXIBLE ARM MEMBERS, ONE END OF ONE ARM MEMBER POSITIONABLE ADJACENT AND SECURED TO ONE OF THE SIDES OF THE CAP MEMBER AND THE CORRESPONDING END OF THE OTHER ARM MEMBER POSITIONABLE ADJACENT AND SECURED TO THE OTHER SIDE OF THE CAP MEMBER, AND (C) MEANS SECURED TO THE OPPOSITE ENDS OF THE ARM MEMBERS FOR ATTACHING SAID MEMBERS TO THE FORWARD ENDS OF THE CHAIRS ARMS WHEREBY WHEN THE BACK REST UNIT IS IN THE RECLINED POSITION THE ARM MEMBERS PROVIDE RESTS FOR THE ARMS OF A PERSON SEATED IN THE CHAIRS.
References Cited (Backward Citations)
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US1843564A
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US1933372A
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US2713890A
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US2919746A
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US3017220A
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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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |