US3146099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edge-bonding of different metals
Assignee: DE VITRE-TEJA INDUSTRIES Co
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Filing: 1960-06-13
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Granted: 1964-08-25
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Expires: 1980-06-13
Abstract
No abstract record available.
Inventors
- 👤 Teja Jayanti Dharma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:31
CPC Classifications
B; B22; B22F; B22F7/00; B22F7/02; B22F3/00; B22F3/18
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
55 words
THE METHOD OF FORMING AN EDGE-BONDED COMPOSITE METAL STRIP CONSTITUTED BY SECTIONS OF DIFFERENT METALLIC COMPOSITIONS COMPRISING THE STEPS OF HEATING PARTICLES OF THE DIFFERENT METALS ABOVE THEIR RESPECTIVE RECRYSTALLIZATION TEMPERATURES, AND HOT-ROLLING PARALLEL STREAMS OF SAID DIFFERENT PARTICLES CONCURRENTLY IN ABUTTING EDGE-TO-EDGE RELATION DYNAMICALLY TO CONSOLIDATE SAID PARTICLES AND THEREBY FORM SAID COMPOSITE STRIP.
Claim 2
Independent Claim
55 words
THE METHOD OF FORMING AN EDGE-BONDED COMPOSITE METAL STRIP CONSTITUTED BY SECTIONS OF DIFFERENT METALLIC COMPOSITIONS COMPRISING THE STEPS OF HEATING PARTICLES OF THE DIFFERENT METALS ABOVE THEIR RESPECTIVE RECRYSTALLIZATION TEMPERATURES, AND HOT-ROLLING PARALLEL STREAMS OF SAID DIFFERENT PARTICLES CONCURRENTLY IN ABUTTING EDGE-TO-EDGE RELATION DYNAMICALLY TO CONSOLIDATE SAID PARTICLES AND THEREBY FORM SAID COMPOSITE STRIP.
Claim 3
Dependent Claim
78 words
APPARATUS FOR FORMING AN EDGE-BONDED COMPOSITE METAL STRIP CONSTITUTED BY SECTIONS OF DIFFERENT METALLIC COMPOSITIN COMPRISING SEPARATE CHAMBERS TO STORE PARTICLES OF THE DIFFERENT METALS ABOVE THEIR RESPECTIVE RECRYSTALLIZATION TEMPERATURES, MEANS TO DIRECT SAID PARTICLES FROM THE CHAMBERS INTO PARALLEL DOPLANAR STREAMS IN ABUTTTING RELATION, AND ROLLING MEANS TO HOT ROLL SAID PARALLEL STREAMS CONCURRENTLY IN COPLANAR ABUTTING RELATIONSHIP THEREBY TO FORM A SOLID COMPROSITE STRIP IN WHICH THE ADJACENT EDGES OF THE METALLIC SECTIONS ARE BONDED TOGETHER.
Claim 4
Dependent Claim
78 words
APPARATUS FOR FORMING AN EDGE-BONDED COMPOSITE METAL STRIP CONSTITUTED BY SECTIONS OF DIFFERENT METALLIC COMPOSITIN COMPRISING SEPARATE CHAMBERS TO STORE PARTICLES OF THE DIFFERENT METALS ABOVE THEIR RESPECTIVE RECRYSTALLIZATION TEMPERATURES, MEANS TO DIRECT SAID PARTICLES FROM THE CHAMBERS INTO PARALLEL DOPLANAR STREAMS IN ABUTTTING RELATION, AND ROLLING MEANS TO HOT ROLL SAID PARALLEL STREAMS CONCURRENTLY IN COPLANAR ABUTTING RELATIONSHIP THEREBY TO FORM A SOLID COMPROSITE STRIP IN WHICH THE ADJACENT EDGES OF THE METALLIC SECTIONS ARE BONDED TOGETHER.
References Cited (Backward Citations)
US2028233A
Cited
US836389A
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US2133291A
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US2341732A
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US2683305A
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GB798793A
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US2882554A
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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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |