US3964778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grapple
Assignee: Individual
•
Filing: 1974-12-12
•
Granted: 1976-06-22
•
Expires: 1994-12-12
Abstract
Abstract A grapple including a pair of stationary jaws each including a straight support portion terminating in an arcuate portion offset from the longitudinal axis of the straight support portion and having an extension substantially at the juncture of the support portion and the arcuate portion. Also included are a pair of movable jaws each having an arcuate portion terminating in an extension together with a pin pivotally mounting the extension portions of the movable jaws upon the extension portions of the stationary jaws. A hydraulic ram is connected to the upper ends of the stationary jaws and the movable jaws and means for actuating the operating means to move the jaws relative to each other.
Inventors
- 👤 Eino J Jouppi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:22
CPC Classifications
B; B66; B66C; B66C3/00; B66C3/14; B66C3/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3152706A
Cited
US3119637A
Cited
US3165345A
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US3227297A
Cited
US3302809A
Cited
US3305262A
Cited
US3583586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-06-22 | 1979-12-22 | 1980-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-22 | 1983-12-22 | 1984-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-22 | 1987-12-22 | 1988-06-22 | $7700.00 | Window Closed / Lapsed |