US3074563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fold-in boom
Assignee: PACIFIC COAST ENG CO
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Filing: 1961-12-13
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Granted: 1963-01-22
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Expires: 1981-12-13
Abstract
No abstract record available.
Inventors
- 👤 Murray M Montgomery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:31
CPC Classifications
B; B66; B66C; B66C19/00; B66C19/002; B63; B63B; B63B27/00; B63B27/10; B63B27/12; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18832; Y10T74/1884
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A FOLD-IN BOOM ASSEMBLY COMPRISING A SUPPORTING STRUCTURE, A BOOM, MEANS SUPPORTING SAID BOOM ON SAID SUPPORTING STRUCTURE, SAID MEANS INCLUDING A PAIR OF PARALLEL SPACED LINKS, EACH PIVOTALLY SECURED AT ONE END TO A POINT OF ELEVATION ON SAID SUPPORTING STRUCTURE AND AT ITS OTHER END TO AN INTERMEDIATE POINT ON SAID BOOM TO PROVIDE A PIVOT AXIS AT THAT POINT, AND MEANS FOR CONTROLLING MOVEMENT OF SAID BOOM BETWEEN A SUBSTANTIALLY VERTICAL STOWED POSITION AND A SUBSTANTIALLY HORIZONTAL FUNCTIONING POSITION.
Claim 2
Dependent Claim
82 words
A FOLD-IN BOOM ASSEMBLY COMPRISING A SUPPORTING STRUCTURE, A BOOM, MEANS SUPPORTING SAID BOOM ON SAID SUPPORTING STRUCTURE, SAID MEANS INCLUDING A PAIR OF PARALLEL SPACED LINKS, EACH PIVOTALLY SECURED AT ONE END TO A POINT OF ELEVATION ON SAID SUPPORTING STRUCTURE AND AT ITS OTHER END TO AN INTERMEDIATE POINT ON SAID BOOM TO PROVIDE A PIVOT AXIS AT THAT POINT, AND MEANS FOR CONTROLLING MOVEMENT OF SAID BOOM BETWEEN A SUBSTANTIALLY VERTICAL STOWED POSITION AND A SUBSTANTIALLY HORIZONTAL FUNCTIONING POSITION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |