US3190952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welded hermetic seal
Assignee: Individual
•
Filing: 1963-02-21
•
Granted: 1965-06-22
•
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 12:55
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.
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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) | 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 |