Patent JPH0259331A successfully refreshed from Google Patents.
Patent US3100832A successfully refreshed from Google Patents.
US3100832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding
Assignee: 3M Unitek Corp
•
Filing: 1962-02-13
•
Granted: 1963-08-13
•
Expires: 1982-02-13
Abstract
No abstract record available.
Inventors
- 👤 John R Sosoka
- 👤 Joseph V Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:08
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/30; B23K11/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A SELF-ALIGNING ASSEMBLY FOR SPOT WELDER ELECTRODES, THE ASSEMBLY COMPRISING A BODY HAVING A PORTION ADAPTED TO BE SECURED TO AN ARM OF A SPOT WELDER, A HOLDER ADAPTED TO FIT WITH THE BODY, FIRST ALIGNING MEANS ON THE BODY, SECOND ALIGNING MEANS ON THE HOLDER, SO WHEN THE BODY AND HOLDER ARE FITTED TOGETHER THEY ARE LOCATED IN A FIXED POSITION WITH RESPECT TO EACH OTHER, AND AN ELECTRODE TIP SECURED TO THE HOLDER.
Claim 2
Dependent Claim
75 words
A SELF-ALIGNING ASSEMBLY FOR SPOT WELDER ELECTRODES, THE ASSEMBLY COMPRISING A BODY HAVING A PORTION ADAPTED TO BE SECURED TO AN ARM OF A SPOT WELDER, A HOLDER ADAPTED TO FIT WITH THE BODY, FIRST ALIGNING MEANS ON THE BODY, SECOND ALIGNING MEANS ON THE HOLDER, SO WHEN THE BODY AND HOLDER ARE FITTED TOGETHER THEY ARE LOCATED IN A FIXED POSITION WITH RESPECT TO EACH OTHER, AND AN ELECTRODE TIP SECURED TO THE HOLDER.
References Cited (Backward Citations)
US2249937A
Cited
US2578835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |