US3106503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making honeycomb structural panels
Assignee: Individual
•
Filing: 1959-09-09
•
Granted: 1963-10-08
•
Expires: 1979-09-09
Abstract
No abstract record available.
Inventors
- 👤 Boardman M Randall
- 👤 Ralph S Frobisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:32
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; E04C2/365; B; B31; B31D; B31D3/00; B31D3/02; B32; B32B; B32B3/00; B32B3/10; B32B3/12; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003; Y10T156/1089; Y10T156/109; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/24157; Y10T428/24165; Y10T428/24174; Y10T428/24182
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
THE METHOD OF MAKING A STRUCTURAL PANEL IN WHICH A FACING ELEMENT IS PLACED IN A FORM WITH ITS INSIDE SURFACE UPWARDLY, COATING SAID FACING ELEMENT WITH AN ADHESIVE MATERIAL, IMMERSING A NORMALLY STIFF RETICULATED WEB IN AN ADHESIVE MATERIAL TO COAT PRACTICALLY ALL EXPOSED SURFACES OF THE WEB, AT LEAST SOME OF SAID ADHESIVE MATERIAL BEING ABSORBED INTO AND PENETRATING THE WEB, FULLY OPENING THE NORMALLY STIFF WEB AS IT ABSORBS AND IS SOFTENED BY THE ADHESIVE, POSITIONING SAID FULLY OPENED WEB OVER SUBSTANTIALLY THE ENTIRE LENGTH OF THE FACING ELEMENT, PRESSING THE FULLY OPENED WEB AGAINST THE FACING ELEMENT AND FORCING THE COATINGS ON THE WEB AND THE FACING ELEMENT TO MERGE, APPLYING A SIMILAR ADHESIVE MATERIAL TO THE INSIDE SURFACE OF A SECOND FACING ELEMENT, AND PRESSING SAID SECOND FACING ELEMENT AGAINST THE WEB WHILE STILL WITHIN THE FORM, AND SUBSEQUENTLY CURING AND DRYING THE ASSEMBLED STRUCTURAL PANEL.
Claim 2
Independent Claim
151 words
THE METHOD OF MAKING A STRUCTURAL PANEL IN WHICH A FACING ELEMENT IS PLACED IN A FORM WITH ITS INSIDE SURFACE UPWARDLY, COATING SAID FACING ELEMENT WITH AN ADHESIVE MATERIAL, IMMERSING A NORMALLY STIFF RETICULATED WEB IN AN ADHESIVE MATERIAL TO COAT PRACTICALLY ALL EXPOSED SURFACES OF THE WEB, AT LEAST SOME OF SAID ADHESIVE MATERIAL BEING ABSORBED INTO AND PENETRATING THE WEB, FULLY OPENING THE NORMALLY STIFF WEB AS IT ABSORBS AND IS SOFTENED BY THE ADHESIVE, POSITIONING SAID FULLY OPENED WEB OVER SUBSTANTIALLY THE ENTIRE LENGTH OF THE FACING ELEMENT, PRESSING THE FULLY OPENED WEB AGAINST THE FACING ELEMENT AND FORCING THE COATINGS ON THE WEB AND THE FACING ELEMENT TO MERGE, APPLYING A SIMILAR ADHESIVE MATERIAL TO THE INSIDE SURFACE OF A SECOND FACING ELEMENT, AND PRESSING SAID SECOND FACING ELEMENT AGAINST THE WEB WHILE STILL WITHIN THE FORM, AND SUBSEQUENTLY CURING AND DRYING THE ASSEMBLED STRUCTURAL PANEL.
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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) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |