Patent US3072229A successfully refreshed from Google Patents.
US3072229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural element to form a frame for windows and the like
Assignee: PASCHE
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Filing: 1958-08-06
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Granted: 1963-01-08
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Expires: 1978-08-06
Abstract
No abstract record available.
Inventors
- 👤 Pasche Heinz
- 👤 Hormann Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:01
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
IN A WINDOW STRUCTURE INCLUDING A FRAME AND A MOVABLE SASH, STRUCTURAL ELEMENTS OF TUBULAR METAL FOR SAID FRAME AND SASH, A SHEATHING EXTRUDED ON SAID TUBULAR STRUCTURAL ELEMENT OF THERMOPLASTIC MATERIAL, THE EXTRUSION FOR SAID FRAMING STRUCTURAL ELEMENT AND SASH ELEMENT PROVIDING CENTRALLY ARRANGED RIBS ON ONE FACE THEREOF AND THE ADJACENT PORTIONS OF SAID FRAME AND SASH ELEMENTS BEING EXTRUDED TO PROVIDE MUTUALLY ENGAGING SEALING RIBS, THE SEALING RIB ON EACH ELEMENT BEING FORMED CONTIGUOUS WITH ONE OF THE WALLS OF THE STRUCTURAL ELEMENT TO EXTEND IN AN OFFSET PLANE WITH RESPECT TO THE CENTRALLY ARRANGED RIB AND BEING OF RELATIVELY THIN MATERIAL AND ADAPTED TO FLEX UPON ENGAGEMENT WITH A COOPERATING RIB.
Claim 2
Dependent Claim
115 words
IN A WINDOW STRUCTURE INCLUDING A FRAME AND A MOVABLE SASH, STRUCTURAL ELEMENTS OF TUBULAR METAL FOR SAID FRAME AND SASH, A SHEATHING EXTRUDED ON SAID TUBULAR STRUCTURAL ELEMENT OF THERMOPLASTIC MATERIAL, THE EXTRUSION FOR SAID FRAMING STRUCTURAL ELEMENT AND SASH ELEMENT PROVIDING CENTRALLY ARRANGED RIBS ON ONE FACE THEREOF AND THE ADJACENT PORTIONS OF SAID FRAME AND SASH ELEMENTS BEING EXTRUDED TO PROVIDE MUTUALLY ENGAGING SEALING RIBS, THE SEALING RIB ON EACH ELEMENT BEING FORMED CONTIGUOUS WITH ONE OF THE WALLS OF THE STRUCTURAL ELEMENT TO EXTEND IN AN OFFSET PLANE WITH RESPECT TO THE CENTRALLY ARRANGED RIB AND BEING OF RELATIVELY THIN MATERIAL AND ADAPTED TO FLEX UPON ENGAGEMENT WITH A COOPERATING RIB.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |