US3084770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brazed honeycomb structures
Assignee: Lockheed Martin Corp
•
Filing: 1961-12-14
•
Granted: 1963-04-09
•
Expires: 1981-12-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles E Wirsing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:10
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; E04C2/365; B; B23; B23K; B23K1/00; B23K1/0008; B23K1/0014; B23K1/19; B23K2101/00; B23K2101/04; B23K2101/045; B23K2103/00; B23K2103/02; B23K2103/04; B23K2103/05; B23K2103/08; B23K2103/14; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003; Y10T428/00; Y10T428/12; Y10T428/1234; Y10T428/12347; Y10T428/12493; Y10T428/12771; Y10T428/12778; Y10T428/12861; Y10T428/12896; Y10T428/12986
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A COMLPOSITE HONEYCOMB STRUCTURE OF CORROSION-RESISTANT METAL COMPRISING A TOP SKIN AND A BOTTOM SKIN OF THE METAL SEPARATED FROM AND CONNECTED TO EACH OTHER BY A HONEYCOMB CORE OF THE METAL, THE HONEYCOMB CORE BEING FORMED FROM A PLURALITY OF MUTUALLY CONTACTING HONEYCOMB ELEMENTS CONFIGURED TO DEFINE BETWEEN SAID
Claim 2
Dependent Claim
50 words
A COMLPOSITE HONEYCOMB STRUCTURE OF CORROSION-RESISTANT METAL COMPRISING A TOP SKIN AND A BOTTOM SKIN OF THE METAL SEPARATED FROM AND CONNECTED TO EACH OTHER BY A HONEYCOMB CORE OF THE METAL, THE HONEYCOMB CORE BEING FORMED FROM A PLURALITY OF MUTUALLY CONTACTING HONEYCOMB ELEMENTS CONFIGURED TO DEFINE BETWEEN SAID
References Cited (Backward Citations)
US2900713A
Cited
US2940557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |