Patent US3216170A successfully refreshed from Google Patents.
US3216170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extruded metal support frame
Assignee: Stewart Warner Corp
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Filing: 1962-08-28
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Granted: 1965-11-09
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Expires: 1982-08-28
Abstract
No abstract record available.
Inventors
- 👤 James R Deadrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:16
CPC Classifications
A; A47; A47B; A47B47/00; A47B47/02; A47B47/03; F; F16; F16B; F16B12/00; F16B12/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A FURNITURE ASSEMBLY COMPRISING A PLURALITY OF SPACED APART STANDARDS OF EXTRUDED METAL HAVING A SUBSTANTIALLY U-SHAPED CROSS-SECTION WITH AN ELONGATE SLOT ADJACENT THE END OF EACH SIDE LEG WITH THE SLOT IN EACH SIDE LEG OPENING IN THE DIRECTION OF THE OTHER SIDE LEG AND IN OPPOSING RELATIONSHIP TO THE SLOT IN THE OTHER SIDE LEG, ELONGATE CROSSPIECES WITH EACH CROSSPIECE LOCATE BETWEEN A RESPECTIVE PAIR OF STANDARDS, MEANS ON THE BACK LEG OF EACH STANDARD FASTENING A RESPECTIVE CROSSPIECE THERETO, AND A CONTINUOUS PANEL MEMBER FOR EACH STANDARD OF SUBSTANTIALLY THE SAME LENGTH AS THE RESPECTIVE STANDARD INSERTED BETWEEN THE OPPOSING SLOTS ON EACH STANDARD WHEREBY SAID FASTENING MEANS ARE CAMOUFLAGED AND A PLURALITY OF FOUR-SIDED STANDARDS ARE FORMED SUPPORTING SAID FURNITURE ASSEMBLY.
Claim 2
Dependent Claim
125 words
A FURNITURE ASSEMBLY COMPRISING A PLURALITY OF SPACED APART STANDARDS OF EXTRUDED METAL HAVING A SUBSTANTIALLY U-SHAPED CROSS-SECTION WITH AN ELONGATE SLOT ADJACENT THE END OF EACH SIDE LEG WITH THE SLOT IN EACH SIDE LEG OPENING IN THE DIRECTION OF THE OTHER SIDE LEG AND IN OPPOSING RELATIONSHIP TO THE SLOT IN THE OTHER SIDE LEG, ELONGATE CROSSPIECES WITH EACH CROSSPIECE LOCATE BETWEEN A RESPECTIVE PAIR OF STANDARDS, MEANS ON THE BACK LEG OF EACH STANDARD FASTENING A RESPECTIVE CROSSPIECE THERETO, AND A CONTINUOUS PANEL MEMBER FOR EACH STANDARD OF SUBSTANTIALLY THE SAME LENGTH AS THE RESPECTIVE STANDARD INSERTED BETWEEN THE OPPOSING SLOTS ON EACH STANDARD WHEREBY SAID FASTENING MEANS ARE CAMOUFLAGED AND A PLURALITY OF FOUR-SIDED STANDARDS ARE FORMED SUPPORTING SAID FURNITURE ASSEMBLY.
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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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |