Patent US3295705A successfully refreshed from Google Patents.
US3295705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding and swinging hydraulic boom
Assignee: Individual
•
Filing: 1964-07-13
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Granted: 1967-01-03
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Expires: 1984-07-13
Abstract
No abstract record available.
Inventors
- 👤 Harold B Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:46
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/36; E02F3/38; E02F3/382; E02F3/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A FOLDING AND SWINGING BOOM COMPRISING A BOOM STRUCTURE INCLUDING A BOOM MEMBER, A FRAMEWORK FOR SUPPORTING SAID BOOM MEMBER, SAID BOOM MEMBER BEING ADAPTED TO BE PIVOTALLY MOVED UPWARDLY, A FURTHER BOOM MEMBER PIVOTED TO SAID BOOM MEMBER, MEANS FOR EXTENDING SAID FURTHER BOOM MEMBER WITH RESPECT TO SAID BOOM MEMBER, MEANS FOR ROTATABLY SECURING SAID FRAMEWORKWHEREBY SAID BOOM MEMBERS CAN BE ROTATED IN A HORIZONTAL PLANE, SAID MEANS FOR EXTENDING SAID FURTHER BOOM MEMBER WITH RESPECT TO SAID BOOM MEMBER INCLUDING A LEVER PIVOTED TO SAID BOOM MEMBER, MEANS FOR HYDRAULICALLY MOVING SAID LEVER, BARS PIVOTALLY ATTACHED TO SAID LEVER, LINKS PIVOTALLY ATTACHED TO SAID BARS AND TO SAID BOOM MEMBER AND SAID FURTHER BOOM MEMBER.
Claim 2
Dependent Claim
118 words
A FOLDING AND SWINGING BOOM COMPRISING A BOOM STRUCTURE INCLUDING A BOOM MEMBER, A FRAMEWORK FOR SUPPORTING SAID BOOM MEMBER, SAID BOOM MEMBER BEING ADAPTED TO BE PIVOTALLY MOVED UPWARDLY, A FURTHER BOOM MEMBER PIVOTED TO SAID BOOM MEMBER, MEANS FOR EXTENDING SAID FURTHER BOOM MEMBER WITH RESPECT TO SAID BOOM MEMBER, MEANS FOR ROTATABLY SECURING SAID FRAMEWORKWHEREBY SAID BOOM MEMBERS CAN BE ROTATED IN A HORIZONTAL PLANE, SAID MEANS FOR EXTENDING SAID FURTHER BOOM MEMBER WITH RESPECT TO SAID BOOM MEMBER INCLUDING A LEVER PIVOTED TO SAID BOOM MEMBER, MEANS FOR HYDRAULICALLY MOVING SAID LEVER, BARS PIVOTALLY ATTACHED TO SAID LEVER, LINKS PIVOTALLY ATTACHED TO SAID BARS AND TO SAID BOOM MEMBER AND SAID FURTHER BOOM MEMBER.
References Cited (Backward Citations)
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US2897986A
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US3035722A
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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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |