US3339652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load weight indicator installation for cranes, derricks and the like
Assignee: Individual
•
Filing: 1966-09-26
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Granted: 1967-09-05
•
Expires: 1986-09-26
Abstract
No abstract record available.
Inventors
- 👤 Robert J Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:41
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/14; B; B66; B66C; B66C13/00; B66C13/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A LOAD WEIGHT INDICATOR INSTALLATION FOR CRANES, DERRICKS, AND THE LIKE COMPRISING, A BOOM FOR CARRYING A LOAD, CABLE MEANS FOR LIFTING SAID LOAD, SHEAVE MEANS POSITIONED DIRECTLY ABOVE SAID LOAD FOR CARRYING A PORTION OF CABLE MEANS AND SAID LOAD, WEIGHING MEANS FOR VERTICALLY SUPPORTING SAID SHEAVE MEANS, SUSPENSION MEANS FOR SUSPENDING SAID WEIGHING MEANS FROM SAID BOOM, AND POSITIONING MEANS COOPERATING WITH SAID CABLE MEANS AND INTERCONNECTED BETWEEN SAID BOOM AND SAID SHEAVE MEANS FOR SUBSTANTIALLY ELIMINATING ALL BUT THE VERTICAL FORCE COMPONENTS ON SAID SHEAVE MEANS WHEN SAID LOAD IS LIFTED.
Claim 2
Dependent Claim
94 words
A LOAD WEIGHT INDICATOR INSTALLATION FOR CRANES, DERRICKS, AND THE LIKE COMPRISING, A BOOM FOR CARRYING A LOAD, CABLE MEANS FOR LIFTING SAID LOAD, SHEAVE MEANS POSITIONED DIRECTLY ABOVE SAID LOAD FOR CARRYING A PORTION OF CABLE MEANS AND SAID LOAD, WEIGHING MEANS FOR VERTICALLY SUPPORTING SAID SHEAVE MEANS, SUSPENSION MEANS FOR SUSPENDING SAID WEIGHING MEANS FROM SAID BOOM, AND POSITIONING MEANS COOPERATING WITH SAID CABLE MEANS AND INTERCONNECTED BETWEEN SAID BOOM AND SAID SHEAVE MEANS FOR SUBSTANTIALLY ELIMINATING ALL BUT THE VERTICAL FORCE COMPONENTS ON SAID SHEAVE MEANS WHEN SAID LOAD IS LIFTED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |