Patent US2420852A successfully refreshed from Google Patents.
Patent US3178046A successfully refreshed from Google Patents.
US3178046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile loader with extendible boom
Assignee: Individual
•
Filing: 1962-04-04
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Granted: 1965-04-13
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Expires: 1982-04-04
Abstract
No abstract record available.
Inventors
- 👤 Le Grand H Lull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:48
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/065; B66F9/0655
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN A MOBILE REACHING TYPE LOADER INCLUDING A MOBILE BODY, A BOOM PIVOTALLY MOUNTED ON SAID MOBILE BODY, A TELESCOPIC BOOM EXTENSION CARRIED WITH SAID BOOM, A PIVOTAL LOAD ENGAGING STRUCTURE CARRIED AT THE FORWARD END OF SAID BOOM EXTENSION, HYDRAULIC POWER MEANS FOR RAISING AND LOWERING SAID BOOM, HYDRAULIC POWER MEANS FOR FOR ADVANCING AND RETRACTING SAID BOOM EXTENSION, HYDRAULIC POWER MEANS FOR PIVOTING SAID LOAD ENGAGING STRUCTURE, THE COMBINATION OF A NETWORK OF FLUID PRESSURE LINES ADAPTED TO TRANSMIT FLUID TO SAID POWER MEANS REGARDLESS OF THE POSITION OF SAID BOOM EXTENSION, SAID NETWORK INCLUDING LONGITUDINALLY FIXED CONDUIT MEANS SECURED TO SAID BOOM, LONGITUDINALLY FIXED CONDUIT MEANS SECURED TO SAID BOOM EXTENSION, AND FLEXIBLE CONDUIT MEANS CONNECTING SAID FIXED CONDUIT MEANS, SAID FLEXIBLE CONDUIT MEANS BEING CARRIED IN A LOOP OVER SAID BOOM AND BOOM EXTENSION.
Claim 2
Dependent Claim
138 words
IN A MOBILE REACHING TYPE LOADER INCLUDING A MOBILE BODY, A BOOM PIVOTALLY MOUNTED ON SAID MOBILE BODY, A TELESCOPIC BOOM EXTENSION CARRIED WITH SAID BOOM, A PIVOTAL LOAD ENGAGING STRUCTURE CARRIED AT THE FORWARD END OF SAID BOOM EXTENSION, HYDRAULIC POWER MEANS FOR RAISING AND LOWERING SAID BOOM, HYDRAULIC POWER MEANS FOR FOR ADVANCING AND RETRACTING SAID BOOM EXTENSION, HYDRAULIC POWER MEANS FOR PIVOTING SAID LOAD ENGAGING STRUCTURE, THE COMBINATION OF A NETWORK OF FLUID PRESSURE LINES ADAPTED TO TRANSMIT FLUID TO SAID POWER MEANS REGARDLESS OF THE POSITION OF SAID BOOM EXTENSION, SAID NETWORK INCLUDING LONGITUDINALLY FIXED CONDUIT MEANS SECURED TO SAID BOOM, LONGITUDINALLY FIXED CONDUIT MEANS SECURED TO SAID BOOM EXTENSION, AND FLEXIBLE CONDUIT MEANS CONNECTING SAID FIXED CONDUIT MEANS, SAID FLEXIBLE CONDUIT MEANS BEING CARRIED IN A LOOP OVER SAID BOOM AND BOOM EXTENSION.
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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) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |