US3290479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for bonding
Assignee: AT&T Inc
•
Filing: 1963-12-09
•
Granted: 1966-12-06
•
Expires: 1983-12-09
Abstract
No abstract record available.
Inventors
- 👤 Michael K Avedissian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:13
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; H10P72/0446; G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; H10P95/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53039; Y10T29/53061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
APPARATUS FOR BONDING TWO PIECES OF EUTECTIC FORMING MATERIAL TO EACH OTHER, WHICH COMPRISES: MEANS FOR SUPPLYING HEAT TO TWO PIECES OF EUTECTIC FORMING MATERIAL TO BE BONDED TO EACH OTHER TO CAUSE A EUTECTIC FLOW, SAID EUTECTIC FLOW UPON ITS OCCURRENCE COVERING A PORTION OF AT LEAST ONE OF SAID TWO PIECES OF MATERIAL; MEANS FOR PROJECTING A BEAM OF LIGHT ONTO THE PORTION OF SAID ONE PIECE OF MATERIAL TO BE COVERED BY THE EUTECTIC FLOW, THE LIGHT REFLECTED FROM SAID PORTION CHANGING UPON THE OCCURRENCE OF THE EUTECTIC FLOW; AND MEANS RESPONSIVE TO THE CHANGE IN THE REFLECTED LIGHT FROM SAID PORTION FOR CONTROLLING THE HEATING OF SAID TWO PIECES OF MATERIAL.
Claim 2
Dependent Claim
115 words
APPARATUS FOR BONDING TWO PIECES OF EUTECTIC FORMING MATERIAL TO EACH OTHER, WHICH COMPRISES: MEANS FOR SUPPLYING HEAT TO TWO PIECES OF EUTECTIC FORMING MATERIAL TO BE BONDED TO EACH OTHER TO CAUSE A EUTECTIC FLOW, SAID EUTECTIC FLOW UPON ITS OCCURRENCE COVERING A PORTION OF AT LEAST ONE OF SAID TWO PIECES OF MATERIAL; MEANS FOR PROJECTING A BEAM OF LIGHT ONTO THE PORTION OF SAID ONE PIECE OF MATERIAL TO BE COVERED BY THE EUTECTIC FLOW, THE LIGHT REFLECTED FROM SAID PORTION CHANGING UPON THE OCCURRENCE OF THE EUTECTIC FLOW; AND MEANS RESPONSIVE TO THE CHANGE IN THE REFLECTED LIGHT FROM SAID PORTION FOR CONTROLLING THE HEATING OF SAID TWO PIECES OF MATERIAL.
References Cited (Backward Citations)
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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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |