US3070860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding tool comprising mold blocks and detachable handles
Assignee: FCI USA LLC
•
Filing: 1960-03-11
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Granted: 1963-01-01
•
Expires: 1980-03-11
Abstract
No abstract record available.
Inventors
- 👤 Fanwick Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:30
CPC Classifications
B; B23; B23K; B23K23/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
156 words
A MOLD ASSEMBLY COMPRISING TWO MOLD HALVES; EACH MOLD HALF HAVING A PLURALITY OF FACES WHICH ARE ADAPTED TO BE PLACED INTO ABUTMENT WITH A MATING FACE ON THE OTHER MOLD HALF; EACH OF SAID PLURALITY OF FACES ON EACH MOLD HALF INCLUDING A CAVITY THEREIN CONSTITUTING ONE PART OF A TWO PART MOLD CAVITY, THE OTHER PART BEING A CAVITY ON THE MATING FACE OF SAID OTHER MOLD HALF; AND MEANS TO ASSEMBLE SAID MOLD HALVES WITH TWO MATING SURFACES IN ABUTMENT WITH THEIR INCLUDED CAVITIES TOGETHER FORMING A COMPLETE MOLD CAVITY; INCLUDING A PAIR OF SUPPORT MEMBERS FOR SAID MOLD HALVES; A PLURALITY OF PROJECTIONS MOUNTED ON SAID SUPPORT MEMBERS, AND ADAPTED TO BE RECEIVED BY CORRESPONDING HOLES IN SAID MOLD HALVES; AND A PLURALITY OF SPRING BIASED ARMS MOUNTED ON SAID SUPPORT MEMBERS, ADAPTED TO GRASP SAID MOLD HALVES AT THEIR SUPPORT REMOTE FACES AND TO SECURE SAID MOLD HALVES ON SAID PROJECTIONS.
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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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |