US3348795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine base
Assignee: United States Steel Corp
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Filing: 1965-12-15
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Granted: 1967-10-24
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Expires: 1985-12-15
Abstract
No abstract record available.
Inventors
- 👤 Charles G Schilling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:22
CPC Classifications
F; F16; F16F; F16F7/00; F16F7/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A MACHINE BASE COMPRISING A WELDED STEEL STRUCTURE HAVING WALLS WHICH DEFINE COMPARTMENTS, AND MASSES OF SAND TIGHTLY PACKED IN SAID COMPARTMENTS AND FULLY ENCLOSED BY SAID WALLS, SAID WALLS BEING RELATIVELY MOVABLE IN BENDING OR TORSION TO DISTORT THE COMPARTMENTS AND PRODUCE FRICTIONAL FORCES BETWEEN THE SAND PARTICLES THEMSELVES AND BETWEEN THE WALLS AND SAND PARTICLES, SAID FRICTIONAL FORCES DISSIPATING ENERGY AND ELIMINATING CHATTER OF A MACHINE MOUNTED ON SAID BASE.
Claim 2
Dependent Claim
72 words
A MACHINE BASE COMPRISING A WELDED STEEL STRUCTURE HAVING WALLS WHICH DEFINE COMPARTMENTS, AND MASSES OF SAND TIGHTLY PACKED IN SAID COMPARTMENTS AND FULLY ENCLOSED BY SAID WALLS, SAID WALLS BEING RELATIVELY MOVABLE IN BENDING OR TORSION TO DISTORT THE COMPARTMENTS AND PRODUCE FRICTIONAL FORCES BETWEEN THE SAND PARTICLES THEMSELVES AND BETWEEN THE WALLS AND SAND PARTICLES, SAID FRICTIONAL FORCES DISSIPATING ENERGY AND ELIMINATING CHATTER OF A MACHINE MOUNTED ON SAID BASE.
References Cited (Backward Citations)
NL51691C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |