Patent US3190952A successfully refreshed from Google Patents.
US3190952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welded hermetic seal
Assignee: Individual
•
Filing: 1963-02-21
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Granted: 1965-06-22
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Expires: 1983-02-21
Abstract
No abstract record available.
Inventors
- 👤 Bitko Sheldon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:58
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/134; B; B23; B23K; B23K11/00; B23K11/002; B23K11/0033; H10W95/00; H10W72/00; H10W72/851; H10W72/874; H10W72/884; Y; Y10; Y10S; Y10S220/00; Y10S220/29
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
70 words
THE METHOD OF WELDING A METAL COVER TO A CONTAINER HAVING SIDE WALLS AND A BOTTOM, AND AN OPENING AT THE TOP FOR THE METAL COVER, AND A METAL RIM HAVING AN OUTWARDLY EXTENDING INTEGRAL FLANGE WHICH COMPRISES ELECTRICALLY, WELDING THE COVER TO THE METAL RIM TO FORM A SEALED EDGE USING THE FLANGE AS AND ELECTRODE FOR THE WELDING CURRENT, AND THEREAFTER REMOVING THE FLANGE FROM THE METAL RIM.
Claim 2
Independent Claim
70 words
THE METHOD OF WELDING A METAL COVER TO A CONTAINER HAVING SIDE WALLS AND A BOTTOM, AND AN OPENING AT THE TOP FOR THE METAL COVER, AND A METAL RIM HAVING AN OUTWARDLY EXTENDING INTEGRAL FLANGE WHICH COMPRISES ELECTRICALLY, WELDING THE COVER TO THE METAL RIM TO FORM A SEALED EDGE USING THE FLANGE AS AND ELECTRODE FOR THE WELDING CURRENT, AND THEREAFTER REMOVING THE FLANGE FROM THE METAL RIM.
Claim 3
Dependent Claim
73 words
AS AN ATRICLE OF MANUFACTURE A CONTAINER COMPRISING A BODY MEMBER AND A CLOSURE MEMBER; SECURING MEANS ATTACHING THE CLOSURE MEMBER TO SAID BODY MEMBER; ONE OF SAID MEMEBERS HAVING A METAL PERIPHERAL PORTION PROVIDING WITH AMETAL FLANGE EXTENDING FROM THE PERIPHERY OF THE MEMBER HAVING A WEAKENED PORTION FOR READY REMOVAL OF THE ENTIRE FLANGE FROM SAID MEMBER; SAID WEEKENED PORTION POSITIONED BEYOND THE BONDS OF THE MEMBERS AND THE SECURING MEANS.
Claim 4
Dependent Claim
73 words
AS AN ATRICLE OF MANUFACTURE A CONTAINER COMPRISING A BODY MEMBER AND A CLOSURE MEMBER; SECURING MEANS ATTACHING THE CLOSURE MEMBER TO SAID BODY MEMBER; ONE OF SAID MEMEBERS HAVING A METAL PERIPHERAL PORTION PROVIDING WITH AMETAL FLANGE EXTENDING FROM THE PERIPHERY OF THE MEMBER HAVING A WEAKENED PORTION FOR READY REMOVAL OF THE ENTIRE FLANGE FROM SAID MEMBER; SAID WEEKENED PORTION POSITIONED BEYOND THE BONDS OF THE MEMBERS AND THE SECURING MEANS.
References Cited (Backward Citations)
US1128842A
Cited
US1961728A
Cited
US2210225A
Cited
US2184939A
Cited
US2218858A
Cited
US2473660A
Cited
US2957236A
Cited
US2945163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |