US3262490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for joining metallic surfaces and products made thereby
Assignee: Old Carco LLC
•
Filing: 1963-09-20
•
Granted: 1966-07-26
•
Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
- 👤 John H Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:51
CPC Classifications
F; F28; F28D; F28D19/00; F28D19/04; F28D19/041; F28D19/042; Y; Y10; Y10S; Y10S165/00; Y10S165/009; Y10S165/042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A METALLIC STRUCTURE COMPRISING A PLURALITY OF METALLIC PARTS ARRANGED IN A JOINT FORMING RELATIONSHIP WHEREBY AN ELONGATED RECESS IS FORMED BETWEEN SAID PARTS HAVING ITS APEX IN SAID JOINT, A SUBSTANTIALLY UNIFORM AND CONTINUOUS LAYER OF NICKEL PHOSPHOROUS ALLOY HAVING BETWEEN 85 TO 97.5% NICKEL AND 2 1/2 TO 15% PHOSPHOROUS PRODUCED BY ELECTROLESS PLATING OVER SAID PARTS CONTIGUOUS SAID JOINT AND PROVIDING A CONTINUOUS SUBSTANTIALLY UNIFORM FILLET-LIKE WEB IN THE APEX OF SAID RECESS, SAID LAYER BONDING SAID PARTS TOGETHER AND PROVIDING A HIGHLY CORROSION RESISTANT AND GAS TIGHT JOINT BETWEEN SAID PARTS IN SAID JOINT, SAID LAYER HAVING A THICKNESS OF AT LEAST ABOUT 0.0002".
Claim 2
Dependent Claim
108 words
A METALLIC STRUCTURE COMPRISING A PLURALITY OF METALLIC PARTS ARRANGED IN A JOINT FORMING RELATIONSHIP WHEREBY AN ELONGATED RECESS IS FORMED BETWEEN SAID PARTS HAVING ITS APEX IN SAID JOINT, A SUBSTANTIALLY UNIFORM AND CONTINUOUS LAYER OF NICKEL PHOSPHOROUS ALLOY HAVING BETWEEN 85 TO 97.5% NICKEL AND 2 1/2 TO 15% PHOSPHOROUS PRODUCED BY ELECTROLESS PLATING OVER SAID PARTS CONTIGUOUS SAID JOINT AND PROVIDING A CONTINUOUS SUBSTANTIALLY UNIFORM FILLET-LIKE WEB IN THE APEX OF SAID RECESS, SAID LAYER BONDING SAID PARTS TOGETHER AND PROVIDING A HIGHLY CORROSION RESISTANT AND GAS TIGHT JOINT BETWEEN SAID PARTS IN SAID JOINT, SAID LAYER HAVING A THICKNESS OF AT LEAST ABOUT 0.0002".
References Cited (Backward Citations)
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Cited
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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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |