US3085695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge for crane boom
Assignee: Individual
•
Filing: 1961-03-23
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Granted: 1963-04-16
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Expires: 1981-03-23
Abstract
No abstract record available.
Inventors
- 👤 Carl A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:30
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/14; B; B66; B66C; B66C23/00; B66C23/62; B66C23/64; B66C23/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A BOOM STRUCTURE COMPRISING: A PAIR OF ELONGATED BOOM SECTIONS; HINGE MEANS PIVOTALLY CONNECTING ONE BOOM SECTION TO THE OTHER FOR SWINGING MOVEMENT WITH RESPECT THERETO; LINK MEANS MOUNTED ON ONE BOOM SECTION AND EXTENDING TOWARD THE OTHER BOOM SECTION; PIN MEANS FOR RELEASABLY SECURING SAID LINK MEANS TO SAID OTHER BOOM SECTION IN ONE OF A NUMBER OF SELECTABLE POSITIONS TO THEREBY HOLD SAID BOOM SECTIONS IN SELECTED POSITIONS WITH RESPECT TO EACH OTHER; STOP MEANS MOUNTED ON SAID OTHER BOOM SECTION AND COOPERATING ABUTMENT MEANS ON SAID LINK MEANS FOR ENGAGING SAID STOP MEANS AND THEREBY LIMITING MOVEMENT OF SAID BOOM SECTIONS WITH RESPECT TO EACH OTHER PAST A PREDETERMINED POINT WHEN SAID PIN MEANS IS REMOVED.
Claim 2
Dependent Claim
119 words
A BOOM STRUCTURE COMPRISING: A PAIR OF ELONGATED BOOM SECTIONS; HINGE MEANS PIVOTALLY CONNECTING ONE BOOM SECTION TO THE OTHER FOR SWINGING MOVEMENT WITH RESPECT THERETO; LINK MEANS MOUNTED ON ONE BOOM SECTION AND EXTENDING TOWARD THE OTHER BOOM SECTION; PIN MEANS FOR RELEASABLY SECURING SAID LINK MEANS TO SAID OTHER BOOM SECTION IN ONE OF A NUMBER OF SELECTABLE POSITIONS TO THEREBY HOLD SAID BOOM SECTIONS IN SELECTED POSITIONS WITH RESPECT TO EACH OTHER; STOP MEANS MOUNTED ON SAID OTHER BOOM SECTION AND COOPERATING ABUTMENT MEANS ON SAID LINK MEANS FOR ENGAGING SAID STOP MEANS AND THEREBY LIMITING MOVEMENT OF SAID BOOM SECTIONS WITH RESPECT TO EACH OTHER PAST A PREDETERMINED POINT WHEN SAID PIN MEANS IS REMOVED.
References Cited (Backward Citations)
US1598723A
Cited
US2110753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |