Patent US3100319A successfully refreshed from Google Patents.
US3100319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceiling structure and tile therefor
Assignee: Wood Conversion Co
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Filing: 1960-05-16
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Granted: 1963-08-13
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Expires: 1980-05-16
Abstract
No abstract record available.
Inventors
- 👤 Lorien A Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:22
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/22; E04B9/24; E04B9/247; E04B9/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A RECTANGULAR CEILING TILE TO BE HUNG ON HORIZONTAL RUNNERS IN AN ASSEMBLY OF A PLURALITY OF SUCH TILES, SAID TILE HAVING A KERF LYING IN A FIRST PLANE IN A FIRST EDGE AND HAVING A KERF IN EACH OF THE TWO ADJACENT EDGES AND IN A COMMON SECOND PLANE, SAID PLANES BEING PARALLEL TO THAT FACE OF THE TILE TO BE EXPOSED WHEN MOUNTED IN A CEILING, EACH OF SAID KERFS IN SAID SECOND PLANE HAVING AT LEAST A PORTION THEREOF LOCATED BETWEEN THE KERF IN SAID FIRST PLANE AND SAID EXPOSABLE CEILING FACE OF THE TILE.
Claim 2
Dependent Claim
98 words
A RECTANGULAR CEILING TILE TO BE HUNG ON HORIZONTAL RUNNERS IN AN ASSEMBLY OF A PLURALITY OF SUCH TILES, SAID TILE HAVING A KERF LYING IN A FIRST PLANE IN A FIRST EDGE AND HAVING A KERF IN EACH OF THE TWO ADJACENT EDGES AND IN A COMMON SECOND PLANE, SAID PLANES BEING PARALLEL TO THAT FACE OF THE TILE TO BE EXPOSED WHEN MOUNTED IN A CEILING, EACH OF SAID KERFS IN SAID SECOND PLANE HAVING AT LEAST A PORTION THEREOF LOCATED BETWEEN THE KERF IN SAID FIRST PLANE AND SAID EXPOSABLE CEILING FACE OF THE TILE.
References Cited (Backward Citations)
FR1035821A
Cited
FR1125026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |