Patent US3337265A successfully refreshed from Google Patents.
US3337265A
Expired / Lapsed
US
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Chair construction
Assignee: Heywood Wakefield Co
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Filing: 1965-03-04
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Granted: 1967-08-22
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Expires: 1985-03-04
Abstract
No abstract record available.
Inventors
- 👤 John A Benzing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:46
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40; A47C7/44; A47C7/445; A47C3/00; A47C3/02; A47C3/025; A47C3/0252
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A SPRING BALANCED ROCKING CHAIR COMPRISING A UNIFIED BASE HAVING A PAIR OF SIDE MEMBERS INCLUDING FLOOR ENGAGING LEG MEANS AND GENERALLY HORIZONTAL ARM SUPPORT MEANS, CROSS MEMBERS CONNECTING THE SIDE MEMBERS TO FORM SAID BASE, SPRING SUPPORTING MEANS DISPOSED IN A GENERALLY HORIZONTAL POSITION BETWEEN THE CROSS MEMBERS AND PARALLEL TO AND SPACED INWARDLY FROM THE LEGS OF THE SIDE MEMBERS, AND A PAIR OF U-SHAPED FLAT SPRING MEMBERS ONE LEG OF EACH OF WHICH IS AFFIXED TO THE SPRING SUPPORT MEANS OF THE BASE, A UNIFIED BACK AND SEAT MEANS AFFIXED TO THE OTHER LEGS OF THE U-SHAPED MEMBERS, THE U-SHAPED FLAT SPRING MEANS BEING SECURED TO THE SPRING SUPPORT AND CHAIR SEAT MEMBERS AT POINTS ON THE LEGS OF THE U, AND SPACED FROM THE BOW OF SAID U, PERMITTING A FLAT PORTION OF THE LEGS OF THE U SPRING BETWEEN THE
Claim 2
Dependent Claim
145 words
A SPRING BALANCED ROCKING CHAIR COMPRISING A UNIFIED BASE HAVING A PAIR OF SIDE MEMBERS INCLUDING FLOOR ENGAGING LEG MEANS AND GENERALLY HORIZONTAL ARM SUPPORT MEANS, CROSS MEMBERS CONNECTING THE SIDE MEMBERS TO FORM SAID BASE, SPRING SUPPORTING MEANS DISPOSED IN A GENERALLY HORIZONTAL POSITION BETWEEN THE CROSS MEMBERS AND PARALLEL TO AND SPACED INWARDLY FROM THE LEGS OF THE SIDE MEMBERS, AND A PAIR OF U-SHAPED FLAT SPRING MEMBERS ONE LEG OF EACH OF WHICH IS AFFIXED TO THE SPRING SUPPORT MEANS OF THE BASE, A UNIFIED BACK AND SEAT MEANS AFFIXED TO THE OTHER LEGS OF THE U-SHAPED MEMBERS, THE U-SHAPED FLAT SPRING MEANS BEING SECURED TO THE SPRING SUPPORT AND CHAIR SEAT MEMBERS AT POINTS ON THE LEGS OF THE U, AND SPACED FROM THE BOW OF SAID U, PERMITTING A FLAT PORTION OF THE LEGS OF THE U SPRING BETWEEN THE
References Cited (Backward Citations)
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US1998090A
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US2532025A
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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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |