US3144370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for joining metallic members
Assignee: Individual
•
Filing: 1961-08-14
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Granted: 1964-08-11
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Expires: 1981-08-14
Abstract
No abstract record available.
Inventors
- 👤 Dwight G Bennett
- 👤 Richard M Spriggs
- 👤 Henry G Lefort
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:21
CPC Classifications
C; C03; C03C; C03C29/00; F; F16; F16B; F16B11/00; F16B11/006; Y; Y10; Y10S; Y10S228/00; Y10S228/903; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/94; Y10T; Y10T428/00; Y10T428/12; Y10T428/12444; Y10T428/12493; Y10T428/12535; Y10T428/12611
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
THE METHOD OF JOINING METALLIC MEMBRS COMPRISING THE STEPS OF APPLYING A FILM OF CERAMIC ADHESIVE TO A SURFACE OF EACH OF SAID METALLIC MEMBERS, DRYING SAID ADHESIVE, SUPERIMPOSING A METAL SPACE SCREEN CARRIER ON THE FILMED SURFACE OF ONE OF SAID METALLIC MEMBERS, ASSEMBLING SAID OTHER METALLIC MEMBER IN JUXTAPOSED RELATION TO SAID FIRST MEMBER WITH SAID SCREEN CARRIER THEREBETWEEN SUCH THAT SAID SCREEN CARRIER AND METALLIC MEMBERS ARE IN PRESSURE CONTACT, HEATING SAID ASSEMBLY TO A TEMPERATURE OF ABOUT 1000*F. TO 2000*F. AND SIMULTANEOUSLY SUBJECTING SAID ASSEMBLY TO A PRESSURE OF ABOUT 50 P.S.I. FOR A PERIOD OF ABOUT 20 MINUTES TO INTERFUSE SAID CERAMIC ADHESIVE IN ORDER TO EFFECTUATE THE BONDING OF SAID METALLIC MEMBERS, AND COOLING SAID BONDED METALLIC MEMBERS TO ROOM TEMPERATURE.
Claim 2
Independent Claim
127 words
THE METHOD OF JOINING METALLIC MEMBRS COMPRISING THE STEPS OF APPLYING A FILM OF CERAMIC ADHESIVE TO A SURFACE OF EACH OF SAID METALLIC MEMBERS, DRYING SAID ADHESIVE, SUPERIMPOSING A METAL SPACE SCREEN CARRIER ON THE FILMED SURFACE OF ONE OF SAID METALLIC MEMBERS, ASSEMBLING SAID OTHER METALLIC MEMBER IN JUXTAPOSED RELATION TO SAID FIRST MEMBER WITH SAID SCREEN CARRIER THEREBETWEEN SUCH THAT SAID SCREEN CARRIER AND METALLIC MEMBERS ARE IN PRESSURE CONTACT, HEATING SAID ASSEMBLY TO A TEMPERATURE OF ABOUT 1000*F. TO 2000*F. AND SIMULTANEOUSLY SUBJECTING SAID ASSEMBLY TO A PRESSURE OF ABOUT 50 P.S.I. FOR A PERIOD OF ABOUT 20 MINUTES TO INTERFUSE SAID CERAMIC ADHESIVE IN ORDER TO EFFECTUATE THE BONDING OF SAID METALLIC MEMBERS, AND COOLING SAID BONDED METALLIC MEMBERS TO ROOM TEMPERATURE.
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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |