Patent US3295284A successfully refreshed from Google Patents.
US3295284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building structure, such as a wall, a ceiling or a lining for a wall or ceiling
Assignee: Hunter Douglas International Ltd
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Filing: 1962-07-03
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Granted: 1967-01-03
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Expires: 1982-07-03
Abstract
No abstract record available.
Inventors
- 👤 Tschiesche Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:35
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0803; E04F13/081; E04F13/0812; E04B; E04B9/00; E04B9/34; E04B9/36; E04B9/363
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A BUILDING STRUCTURE, SUCH AS A WALL, A CEILING OR A LINING FOR A WALL OR CEILING, COMPRISING AT LEAST TWO CARRIER MEMBERS, HOLDING MEMBERS FOR CARRYING LAMELLA ELEMENTS SIDE-BY-SIDE CROSS-WISE TO SAID CARRIER MEMBERS, SAID HOLDING MEMBERS BEING PROVIDED WITH MEANS FOR ADJUSTABLY SUPPORTING THEM ON A CARRIER MEMBER IN LENGTHWISE DIRECTION OF SAID CARRIER MEMBER, THE LAMELLA ELEMENTS HAVING UPTURNED EDGES AND EACH HOLDING MEMBER BEING FORMED BY SHEET METAL AND HAVING AT LEAST TWO PROTRUDING PORTIONS CLAMPINGLY ENGAGING WITH THE INSIDE OF THE UPTURNED EDGES OF A LAMELLA ELEMENT, EACH LAMELLA ELEMENT BEING CARRIED INDEPENDENTLY FROM ONE ANOTHER BY AT LEAST TWO ADJUSTABLY ARRANGED HOLDING MEMBERS FOR ADJUSTING THE DISTANCE BETWEEN SAID LAMELLA ELEMENTS.
Claim 2
Dependent Claim
117 words
A BUILDING STRUCTURE, SUCH AS A WALL, A CEILING OR A LINING FOR A WALL OR CEILING, COMPRISING AT LEAST TWO CARRIER MEMBERS, HOLDING MEMBERS FOR CARRYING LAMELLA ELEMENTS SIDE-BY-SIDE CROSS-WISE TO SAID CARRIER MEMBERS, SAID HOLDING MEMBERS BEING PROVIDED WITH MEANS FOR ADJUSTABLY SUPPORTING THEM ON A CARRIER MEMBER IN LENGTHWISE DIRECTION OF SAID CARRIER MEMBER, THE LAMELLA ELEMENTS HAVING UPTURNED EDGES AND EACH HOLDING MEMBER BEING FORMED BY SHEET METAL AND HAVING AT LEAST TWO PROTRUDING PORTIONS CLAMPINGLY ENGAGING WITH THE INSIDE OF THE UPTURNED EDGES OF A LAMELLA ELEMENT, EACH LAMELLA ELEMENT BEING CARRIED INDEPENDENTLY FROM ONE ANOTHER BY AT LEAST TWO ADJUSTABLY ARRANGED HOLDING MEMBERS FOR ADJUSTING THE DISTANCE BETWEEN SAID LAMELLA ELEMENTS.
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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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |