Patent US3094228A successfully refreshed from Google Patents.
US3094228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding and swinging hydraulic boom
Assignee: Individual
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Filing: 1960-04-01
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Granted: 1963-06-18
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Expires: 1980-04-01
Abstract
No abstract record available.
Inventors
- 👤 Harold B Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:17
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/18; B66C2700/00; B66C2700/06; B66C2700/062; B66C2700/065; Y; Y10; Y10S; Y10S414/00; Y10S414/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A FOLDING AND SWINGING BOOM COMPRISING A BOOM STRUCTURE INCLUDING AN EXTENDED BAR, AND A FURTHER EXTENDED BAR PARALLEL TO SAID EXTENDED BAR, HYDRAULIC MEANS FOR EXTENDING SAID EXTENDED BAR WITH RESPECT TO SAID FURTHER EXTENDED BAR INCLUDING A LINK PIVOTED TO A FIXED PIVOT ON SAID FURTHER EXTENDED BAR, AND PIVOTED TO SAID EXTENDED BAR, A FURTHER LINK PIVOTED TO A FIXED POINT ON SAID FURTHER EXTENDED BAR AND PIVOTED TO SAID EXTENDED BAR, HYDRAULIC MEANS ATTACHED TO SAID FURTHER EXTENDED BAR AND TO SAID FURTHER LINK FOR MOVING SAID FURTHER LINK AND SAID EXTENDED BAR OUTWARDLY WITH RESPECT TO SAID FURTHER EXTENDED BAR, A FURTHER BOOM STRUCTURE PIVOTED TO THE OUTER END OF SAID FURTHER EXTENDED BAR.
Claim 2
Dependent Claim
119 words
A FOLDING AND SWINGING BOOM COMPRISING A BOOM STRUCTURE INCLUDING AN EXTENDED BAR, AND A FURTHER EXTENDED BAR PARALLEL TO SAID EXTENDED BAR, HYDRAULIC MEANS FOR EXTENDING SAID EXTENDED BAR WITH RESPECT TO SAID FURTHER EXTENDED BAR INCLUDING A LINK PIVOTED TO A FIXED PIVOT ON SAID FURTHER EXTENDED BAR, AND PIVOTED TO SAID EXTENDED BAR, A FURTHER LINK PIVOTED TO A FIXED POINT ON SAID FURTHER EXTENDED BAR AND PIVOTED TO SAID EXTENDED BAR, HYDRAULIC MEANS ATTACHED TO SAID FURTHER EXTENDED BAR AND TO SAID FURTHER LINK FOR MOVING SAID FURTHER LINK AND SAID EXTENDED BAR OUTWARDLY WITH RESPECT TO SAID FURTHER EXTENDED BAR, A FURTHER BOOM STRUCTURE PIVOTED TO THE OUTER END OF SAID FURTHER EXTENDED BAR.
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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |