US3264153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing composite coreboard
Assignee: C J RODMAN
•
Filing: 1965-02-23
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Granted: 1966-08-02
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Expires: 1985-02-23
Abstract
No abstract record available.
Inventors
- 👤 Clarence J Rodman
- 👤 Thorne K Broome
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:48
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/001; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/46; B29C44/468; E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/24; E04C2/243; E04C2/30; E04C2/40; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/101
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
A METHOD FOR PRODUCING COMPOSITE COREBOARD COMPRISING THE STEPS OF FOLDING ON EDGE PORTION OF A PLURALITY OF FLAT, RIBBON-LIKE, FLEXIBLE STRIPS UNTIL THE EDGE PORTION EXTENDS SUBSTANTIALLY VERTICALLY FROM THE REMAINDER OF EACH SAID STRIP, POSITIONING SAID FOLDED STRIP WITH THE FOLDED EDGE PORTION OF THE SUCCESSIVE STRIPS IN OVERLAPPING RELATION AND THE REMAINDER OF SAID STRIPS IN SPACED APART, SUBSTABTIALLY PARALLEL RELATION, DEPOSITING A METERED AMOUNT OF FOAMABLE CORE MATERIAL BETWEEN
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |