Patent US3196533A successfully refreshed from Google Patents.
US3196533A
Expired / Lapsed
US
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Method for forming honeycomb materials
Assignee: Lockheed Martin Corp
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Filing: 1963-07-10
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Granted: 1965-07-27
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Expires: 1983-07-10
Abstract
No abstract record available.
Inventors
- 👤 Noble N Ida
- 👤 Jack T Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:51
CPC Classifications
B; B21; B21D; B21D47/00; B29; B29C; B29C53/00; B29C53/02; B29C53/04; B29D; B29D24/00; B29D24/002; B29D24/005; B31; B31D; B31D3/00; B31D3/02; B31D3/0207; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49806; Y10T29/4981; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A METHOD FOR FORMING A CURVED HONEYCOMB SANDWICH FROM A FLAT HONEYCOMB SANDWICH COMPOSITE CONSISTING OF A FLAT HONEYCOMB CORE AND A PAIR OF MATCHING FLAT FACE PLATES; SAID METHOD COMPRISING THE STEPS OF BONDING ONE OF SAID FACE PLATES TO ONE FACE OF SAID CORE, FILLING THE CELLS OF SAID CORE WITH A MELTED SOLID COMPRESSIBLE MATERIAL, ALLOWING SAID MATERIAL TO SOLIDIFY, PLACING THE OTHER OF THE FACE PLATES AGAINST THE OPPOSITE FOACE OF SAID CORE TO FORM A HONEYCOMB SANDWICH COMPOSITE, POSITIONING SAID COMPOSITE OVER A DIE SITUATED IN AN EXPLOSIVE FORMING ME-
Claim 2
Independent Claim
95 words
A METHOD FOR FORMING A CURVED HONEYCOMB SANDWICH FROM A FLAT HONEYCOMB SANDWICH COMPOSITE CONSISTING OF A FLAT HONEYCOMB CORE AND A PAIR OF MATCHING FLAT FACE PLATES; SAID METHOD COMPRISING THE STEPS OF BONDING ONE OF SAID FACE PLATES TO ONE FACE OF SAID CORE, FILLING THE CELLS OF SAID CORE WITH A MELTED SOLID COMPRESSIBLE MATERIAL, ALLOWING SAID MATERIAL TO SOLIDIFY, PLACING THE OTHER OF THE FACE PLATES AGAINST THE OPPOSITE FOACE OF SAID CORE TO FORM A HONEYCOMB SANDWICH COMPOSITE, POSITIONING SAID COMPOSITE OVER A DIE SITUATED IN AN EXPLOSIVE FORMING ME-
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |