US3495067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistance welding machine
Assignee: Sciaky Brothers Inc
•
Filing: 1965-09-01
•
Granted: 1970-02-10
•
Expires: 1985-09-01
Abstract
No abstract record available.
Inventors
- 👤 David Sciaky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:14
CPC Classifications
H; H10; H10W; H10W90/00; H10W40/00; H10W40/40; H10W40/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2221576A
Cited
US2602152A
Cited
US3113259A
Cited
US3102976A
Cited
US3339107A
Cited
US3412294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |