US3066059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural elements
Assignee: Individual
•
Filing: 1958-09-03
•
Granted: 1962-11-27
•
Expires: 1978-09-03
Abstract
No abstract record available.
Inventors
- 👤 Adie George Mountford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:33
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/3405; B; B29; B29C; B29C48/00; B29C48/001; B29D; B29D24/00; B29D24/002; B32; B32B; B32B27/00; E04C2/32; E04C2/326; B29C35/00; B29C35/02; B29C35/08; B29C48/0012; B29C48/0013; B29C48/0014; B29C48/0018; B29C48/0021; B29C48/03; B29C48/07; B29C48/08; B29C48/12; B29C48/13; B29C48/15; B29K; B29K2101/00; B29K2101/12; B29K2105/00; B29K2105/04; B29L; B29L2009/00; B29L2031/00; B29L2031/722; E04C2002/3411; E04C2002/3427; E04C2002/3472; E04C2002/3494; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24496; Y10T428/24521; Y10T428/24545; Y10T428/24595
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
132 words
A BUILDING ELEMENT FORMED OF AT LEAST FIVE PAIRS OF JUXTAPOSED THIN FLEXIBLE SHEETS OF MOULDABLE MATERIAL, EACH SHEET OF A PAIR HAVING A SERIES OF REGULAR SHAPED DIMPLES FORMED IN IT, THE DIMPLES BEING ARRANGED IN A REGULAR PATTERN WITH FLAT PORTIONS BETWEEN THE DIMPLES, THE OPEN SIDES OF THE DIMPLES IN THE SHEETS OF A PAIR BEING DISPOSED OPPOSITE EACH OTHE TO PROVIDE CLOSED CELLS, THE CELLS FORMED BY AT LEAST THREE PAIRS OF SHEETS VARYING IN SIZE FROM EACH OTHER AND THE PAIRS OF SHEETS BEING ARRANGED SO THAT THE DIAMETERS OF THE CELLS ARE GRADUATED IN SIZE PROGRESSIVELY FROM A MINIMUM IN THE VICINITY OF ONE OF ITS FACES TO A MAXIMUM IN THE VICINITY OF ITS MEDIAN PLANE, AND FOILS DISPOSED BETWEEN EACH PAIR OF CELL SHEETS.
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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) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |