Patent US4392377A successfully refreshed from Google Patents.
Patent US3556626A successfully refreshed from Google Patents.
US3556626A
Expired / Lapsed
US
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Plastic frame for articles of box-like configuration,such as furniture,drawers and the like
Assignee: Schock and Co GmbH
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Filing: 1967-09-18
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Granted: 1971-01-19
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Expires: 1987-09-18
Abstract
Abstract TO MAKE DRAWERS OR THE LIKE HAVING THE SHARP CORNERS CHARACTERISTIC OF WOOD DRAWERS, HOLLOW PLASTIC EXTRUSION WHICH HAVE WIDER SIDE WALLS THAN THEIR EDGE WALLS ARE PRODUCED FLAT WITH MITER CUTS OR NOTCHES FORMED THROUGH ONE SIDE WALL AND THE TWO EDGE WALLS. THE FURNITURE MANU- FACTURER BENDS THESE FLAT SHAPES USING THE UNNOTCHED SIDE WALL AS A HINGE TO FORM THE SHARP CORNERS.
Inventors
- 👤 Karl Schock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:23
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/90; A47B88/941; A47B88/9412; A47B88/9416; B; B29; B29C; B29C48/00; B29C48/001; B29C48/0022; A47B2088/902; A47B96/00; A47B96/20; A47B96/202; A47B2096/203; B29C48/03; B29C48/09; B29C48/11; B29C48/12; B29L; B29L2031/00; B29L2031/44; B29L2031/446
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |