Patent US3086624A successfully refreshed from Google Patents.
US3086624A
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Cellular core and process of making it
Assignee: TRIAR Inc
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Filing: 1959-03-19
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Granted: 1963-04-23
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Expires: 1979-03-19
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Wyatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:58
CPC Classifications
B; B21; B21D; B21D47/00; Y; Y10; Y10S; Y10S165/00; Y10S165/907; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1016; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/4962; Y10T29/49826; Y10T29/49879; Y10T428/00; Y10T428/12; Y10T428/12354; Y10T428/12361; Y10T428/12389; Y10T428/12403; Y10T428/1241; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
AN ARCUATE CELLULAR CORE STRUCTURE FORMED OF A CONTINUOUS LINEAR RIBBON PROVIDED WITH A SUCCESSION OF SIMILIAR CORRUGATIONS EXTENDING TRANSVERSELY ACROSS THE RIBBON, SAID CORRUGATED RIBBON BEING FAN-FOLDED UPON ITSELF INTO A SUCCESSION OF SUBSTANTIALLY EQUAL LENGTH LINEAR FAN-FOLD SECTIONS AND WITH THE NODES OF CORRESPONDING CORRUGATIONS OF ADJACENT FAN-FOLD SECTIONS BROUGHT INTO BACK-TO-BACK ENGAGEMENT AND THERE SECURED TOGETHER, SAID CORRUGATIONS HAVING SUBSTANTIALLY EQUAL INDIVIDUAL HEIGHTS ALONG ONE LINEAR EDGE OF THE RIBBON
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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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |