Patent US1336819A successfully refreshed from Google Patents.
Patent US2408555A successfully refreshed from Google Patents.
Patent US2550857A successfully refreshed from Google Patents.
US3134705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Honeycomb fabrication
Assignee: Dow Chemical Co
•
Filing: 1962-10-15
•
Granted: 1964-05-26
•
Expires: 1982-10-15
Abstract
No abstract record available.
Inventors
- 👤 Delmer H Moeller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:02
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0089; B29C; B29C65/00; B29C65/02; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/114; B29C66/20; B29C66/21; B29C66/40; B29C66/41; B29C66/43; B29C66/438; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C67/00; B29C67/0044; B32; B32B; B32B27/00; B32B3/00; B32B3/10; B32B3/12; E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; B29C65/04; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5346; B29C66/53461; B29C66/53462; B29C66/71; B29L; B29L2031/00; B29L2031/60; B29L2031/608; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003; Y10T156/1043; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A METHOD OF FORMING A HONEYCOMB STRUCTURE COMPRISING JOINING A PLURALITY OF CORRUGATED WEBS OF THERMOPLASTIC RESINOUS MATERIAL HAVING ALTERNATELY SPACED MEANS OF ATTACHMENT BETWEEN THE ADJACENT WEBS, EACH OF SAID WEBS COMPRISING A CORRUGATED BODY OF RESILIENT THERMOPLASTIC RESINOUS MATERIAL, SAID WEBS HAVING A PLURALITY GENERALLY SIMILAR CORRUGATIONS EXTENDING TRANSVERSELY TO THE MAJOR DIRECTION OF THE WEB, SAID ADJACENT WEBS BEING ATTACHED AT TROUGH TO PEAK POSITIONS, COMPRESSING SAID ASSEMBLED WEBS UNTIL THEY ARE GENERALLY IN PARALLEL RELA-
Claim 2
Independent Claim
79 words
A METHOD OF FORMING A HONEYCOMB STRUCTURE COMPRISING JOINING A PLURALITY OF CORRUGATED WEBS OF THERMOPLASTIC RESINOUS MATERIAL HAVING ALTERNATELY SPACED MEANS OF ATTACHMENT BETWEEN THE ADJACENT WEBS, EACH OF SAID WEBS COMPRISING A CORRUGATED BODY OF RESILIENT THERMOPLASTIC RESINOUS MATERIAL, SAID WEBS HAVING A PLURALITY GENERALLY SIMILAR CORRUGATIONS EXTENDING TRANSVERSELY TO THE MAJOR DIRECTION OF THE WEB, SAID ADJACENT WEBS BEING ATTACHED AT TROUGH TO PEAK POSITIONS, COMPRESSING SAID ASSEMBLED WEBS UNTIL THEY ARE GENERALLY IN PARALLEL RELA-
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |