Patent US2696547A successfully refreshed from Google Patents.
US2696547A
Expired / Lapsed
US
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Gripping members for bonding
Assignee: Wheeling Steel Corp
•
Filing: 1951-04-10
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Granted: 1954-12-07
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Expires: 1971-04-10
Abstract
No abstract record available.
Inventors
- 👤 John M Felton
- 👤 Clarence H Verwohlt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:35
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/0408
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1732383A
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US1534422A
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US2011926A
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US2176664A
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US2143969A
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US2412648A
Cited
US2459625A
Cited
US2631215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |