US3109766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellular core for curved surfaces
Assignee: Individual
•
Filing: 1960-09-21
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Granted: 1963-11-05
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Expires: 1980-09-21
Abstract
No abstract record available.
Inventors
- 👤 Norris Charles Brazer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:11
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A CELLULAR CORE COMPRISING A PLURALITY OF SPACED APART STRIPS OF MATERIAL GENERALLY PARALLEL WITH EACH OTHER, AND A CONTINUOUS STRIP OF MATERIAL INTERMEDIATE EACH PAIR OF ADJACENT STRAIGHT STRIPS FORMED INTO A PLURALITY OF OFFSET FACE PORTIONS SECURED AT OPPOSITELY DISPOSED SURFACES AND OVER APPROXIMATELY ONE-HALF THE RESPECTIVE AREAS THEREOF TO ADJOINING PORTIONS OF SAID STRAIGHT STRIPS AT SPACED APART LOCATIONS SUCH THAT THE SECURED SURFACES OF SPACED APART FACE PORTIONS SECURED TO ONE OF SAID PAIR OF STRAIGHT STRIPS ARE EACH OUT OF OVERLAPPING RELATIONSHIP WITH THE SECURED SURFACES OF INTERMEDIATE OFFSET FACE ONE AT EACH END OF THE SECURED SURFACE WHEREIN EACH EDGE OF EACH FACE PORTION SECURED TO SAID ONE STRAIGHT STRIP IS DIRECTLY OPPOSITELY DISPOSED FROM AN EDGE AT THE OPPOSITE END OF A FACE PORTION SECURED TO SAID OTHER STRAIGHT STRIP, SAID OPPOSITELY DISPOSED EDGES BEING INTERCONNECTED BY INTERMEDIATE SUBSTANTIALLY V-SHAPED FOLD PORTIONS EACH OF WHICH NORMALLY PARTIALLY OVERLIES PART OF ONLY A SINGLE ADJACENT SECURED SURFACE.
Claim 2
Dependent Claim
163 words
A CELLULAR CORE COMPRISING A PLURALITY OF SPACED APART STRIPS OF MATERIAL GENERALLY PARALLEL WITH EACH OTHER, AND A CONTINUOUS STRIP OF MATERIAL INTERMEDIATE EACH PAIR OF ADJACENT STRAIGHT STRIPS FORMED INTO A PLURALITY OF OFFSET FACE PORTIONS SECURED AT OPPOSITELY DISPOSED SURFACES AND OVER APPROXIMATELY ONE-HALF THE RESPECTIVE AREAS THEREOF TO ADJOINING PORTIONS OF SAID STRAIGHT STRIPS AT SPACED APART LOCATIONS SUCH THAT THE SECURED SURFACES OF SPACED APART FACE PORTIONS SECURED TO ONE OF SAID PAIR OF STRAIGHT STRIPS ARE EACH OUT OF OVERLAPPING RELATIONSHIP WITH THE SECURED SURFACES OF INTERMEDIATE OFFSET FACE ONE AT EACH END OF THE SECURED SURFACE WHEREIN EACH EDGE OF EACH FACE PORTION SECURED TO SAID ONE STRAIGHT STRIP IS DIRECTLY OPPOSITELY DISPOSED FROM AN EDGE AT THE OPPOSITE END OF A FACE PORTION SECURED TO SAID OTHER STRAIGHT STRIP, SAID OPPOSITELY DISPOSED EDGES BEING INTERCONNECTED BY INTERMEDIATE SUBSTANTIALLY V-SHAPED FOLD PORTIONS EACH OF WHICH NORMALLY PARTIALLY OVERLIES PART OF ONLY A SINGLE ADJACENT SECURED SURFACE.
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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |