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US2723692A
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US
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Corner clamp
Assignee: GUNVER Manufacturing CO
•
Filing: 1952-11-29
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Granted: 1955-11-15
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Expires: 1972-11-29
Abstract
No abstract record available.
Inventors
- 👤 Peter R Tierney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:28
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/14; B25B5/142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE231520C
Cited
GB189812919A
Cited
US1246466A
Cited
US1416874A
Cited
US2498725A
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US2535210A
Cited
CH276219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |