Patent US2021061A successfully refreshed from Google Patents.
Patent US3669439A successfully refreshed from Google Patents.
US3669439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp
Assignee: Individual
•
Filing: 1970-07-06
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Granted: 1972-06-13
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Expires: 1990-07-06
Abstract
Abstract The present invention provides a clamp, which includes a seat arranged to engage the wall of a body of varying dimensions. Confronting the seat in spaced relation is a flexible member which engages the wall of the body to urge the body toward the seat to be clamped thereby. The flexible member is anchored at one end and at the other end is attached to a mechanism for releasably urging the flexible member to engage the body at varying degrees of force for a clamping action in cooperation with the seat. The seat, the flexible member and the mechanism are supported by a base to provide a unitary structure.
Inventors
- 👤 Anastacio V Sanchez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:00
CPC Classifications
B; B25; B25B; B25B1/00; B25B1/20; B25B1/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1848527A
Cited
US1015667A
Cited
US1089273A
Cited
US2603994A
Cited
US2583917A
Cited
US2648242A
Cited
US2854941A
Cited
GB1168519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-13 | 1975-12-13 | 1976-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-13 | 1979-12-13 | 1980-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-13 | 1983-12-13 | 1984-06-13 | $7700.00 | Window Closed / Lapsed |