US2983640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making honeycomb
Assignee: Hexcel Products Inc
•
Filing: 1957-06-24
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Granted: 1961-05-09
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Expires: 1977-06-24
Abstract
No abstract record available.
Inventors
- 👤 Henry L Knoll
- 👤 Kenneth M Holland
- 👤 Roger C Steele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:44
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0089; B31; B31D; B31D3/00; B31D3/02; B31D3/0223; B31D3/0276; B32; B32B; B32B3/00; B32B3/10; B32B3/12; E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; E04C2/365; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003; Y10T156/1052; Y10T156/1056; Y10T156/1062; Y10T156/1075; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
IN A METHOD OF MAKING STRUCTURAL HONEYCOMB MATERIAL FROM A CONTINUOUS WEB OF SHEET MATERIAL THE STEPS COMPRISING: APPLYING TO ONE SIDE OF A SAID CONTINUOUS WEB EQUIDISTANTLY SPACED PARALLEL LINES OF ADHESIVE EXTENDING TRANSVERSELY UNINTERRUPTEDLY SUBSTANTIALLY THE FULL WIDTH OF SAID WEB, TRANSVERSELY CUTTING SAID WEB INTO SECTIONS OF EQUAL LENGTH ACCORDING TO THE FORMULA:
Claim 2
Dependent Claim
56 words
IN A METHOD OF MAKING STRUCTURAL HONEYCOMB MATERIAL FROM A CONTINUOUS WEB OF SHEET MATERIAL THE STEPS COMPRISING: APPLYING TO ONE SIDE OF A SAID CONTINUOUS WEB EQUIDISTANTLY SPACED PARALLEL LINES OF ADHESIVE EXTENDING TRANSVERSELY UNINTERRUPTEDLY SUBSTANTIALLY THE FULL WIDTH OF SAID WEB, TRANSVERSELY CUTTING SAID WEB INTO SECTIONS OF EQUAL LENGTH ACCORDING TO THE FORMULA:
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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) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |