US3265219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crane with folding boom which passes close to but clears its mast
Assignee: HYDRAULISKA INDUSTRI AB
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Filing: 1964-10-27
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Granted: 1966-08-09
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Expires: 1984-10-27
Abstract
No abstract record available.
Inventors
- 👤 Sundin Anders Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:33
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/18; B66C2700/00; B66C2700/06; B66C2700/062
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
121 words
IN A CRANE ADAPTED TO BE MOUNTED ON A TRUCK, AN UPRIGHT POST, A HOISTING BOOM PIVOTALLY MOUNTED ON SAID POST ON A HORIZONTAL PIVOTAL AXIS, A ROCKER ARM PIVOTALLY MOUNTED ON SAID HOISTING BOOM ON A HORIZONTAL PIVOTAL AXIS, A LONGITUDINALLY EXTENSIBLE ELONGATION ARM AND MEANS MOUNTING SAID ELONGATION ARM ON SAI D ROCKER ARM FOR EXTENSION OF SAID ELONGATION ARM IN THE LONGITUDINAL DIRECTION OF SAID ROCKER ARMS, SAID MEANS COMPRISING A SUPPORT EXTENDING LATERALLY FROM SAID ROCKER ARM TO SAID ELONGATION ARM TO LATERALLY DISPLACE SAID ELONGATION ARM FROM ALIGNMENT WITH SAID POST, WHEREBY WHEN SAID HOISTING BOOM AND SAID ROCKER ARM ARE SWUNG INWARD TOWARD SAID POST SAID ELONGATION ARM PASSES ON ONE SIDE OF SAID POST.
Claim 2
Dependent Claim
121 words
IN A CRANE ADAPTED TO BE MOUNTED ON A TRUCK, AN UPRIGHT POST, A HOISTING BOOM PIVOTALLY MOUNTED ON SAID POST ON A HORIZONTAL PIVOTAL AXIS, A ROCKER ARM PIVOTALLY MOUNTED ON SAID HOISTING BOOM ON A HORIZONTAL PIVOTAL AXIS, A LONGITUDINALLY EXTENSIBLE ELONGATION ARM AND MEANS MOUNTING SAID ELONGATION ARM ON SAI D ROCKER ARM FOR EXTENSION OF SAID ELONGATION ARM IN THE LONGITUDINAL DIRECTION OF SAID ROCKER ARMS, SAID MEANS COMPRISING A SUPPORT EXTENDING LATERALLY FROM SAID ROCKER ARM TO SAID ELONGATION ARM TO LATERALLY DISPLACE SAID ELONGATION ARM FROM ALIGNMENT WITH SAID POST, WHEREBY WHEN SAID HOISTING BOOM AND SAID ROCKER ARM ARE SWUNG INWARD TOWARD SAID POST SAID ELONGATION ARM PASSES ON ONE SIDE OF SAID POST.
Claim 3
Dependent Claim
84 words
IN A CRANE ADAPTED TO BE MOUNTED ON A TRUCK, AN UPRIGHT POST, A HOISTING BOOM PIVOTALLY MOUNTED ON SAID POST ON A HORIZONTAL PIVOTAL AXIS, A ROCKER ARM PIVOTALLY MOUNTED ON SAID HOISTING BOOM ON A HORIZONTAL PIVOTAL AXIS AND A LONGITUDINALLY EXTENSIBLE ELONGATION ARM, SAID POST BEING PROVIDED WITH AN APERTURE ADAPTED TO PERMIT PASSAGE THROUGH OF SAID ELONGATION ARM, WHEREBY WHEN SAID HOISTING BOOM AND SAID ROCKER ARM ARE SWUNG INWARD TOWARD SAID POST SAID ELONGATION ARM PASSES THROUGH SAID APERTURE.
Claim 4
Dependent Claim
84 words
IN A CRANE ADAPTED TO BE MOUNTED ON A TRUCK, AN UPRIGHT POST, A HOISTING BOOM PIVOTALLY MOUNTED ON SAID POST ON A HORIZONTAL PIVOTAL AXIS, A ROCKER ARM PIVOTALLY MOUNTED ON SAID HOISTING BOOM ON A HORIZONTAL PIVOTAL AXIS AND A LONGITUDINALLY EXTENSIBLE ELONGATION ARM, SAID POST BEING PROVIDED WITH AN APERTURE ADAPTED TO PERMIT PASSAGE THROUGH OF SAID ELONGATION ARM, WHEREBY WHEN SAID HOISTING BOOM AND SAID ROCKER ARM ARE SWUNG INWARD TOWARD SAID POST SAID ELONGATION ARM PASSES THROUGH SAID APERTURE.
References Cited (Backward Citations)
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Cited
US3035711A
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US2956691A
Cited
US3018005A
Cited
US3032207A
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US3047160A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |