Patent US3042787A successfully refreshed from Google Patents.
US3042787A
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US
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Welding method and apparatus
Assignee: CYCLO MAGIC Inc
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Filing: 1960-01-06
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Granted: 1962-07-03
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Expires: 1980-01-06
Abstract
No abstract record available.
Inventors
- 👤 Stanley F Kotecki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:58
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/028; B23K9/0282; B23K9/0286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2013630A
Cited
US1949251A
Cited
US2151378A
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US2227194A
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US2817745A
Cited
US2914653A
Cited
US2956147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |