US3247987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe handling side boom
Assignee: Individual
•
Filing: 1964-03-20
•
Granted: 1966-04-26
•
Expires: 1984-03-20
Abstract
No abstract record available.
Inventors
- 👤 Lake Chester Rabourn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:35
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/40; B60P3/41
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A HYDRAULICALLY ACTUATED PIPE LAYING SIDE BOOM ATTACHMENT FOR ATTACHMENT TO THE SIDE OF A TRACTOR COMPRISING, A BOOM ASSEMBLY ADAPTED TO BE PIVOTALLY CONNECTED TO THE SIDE OF A TRACTOR, SAID BOOM INCLUDING A FIRST LINKAGE MEMBER ADAPTED TO BE PIVOTALLY CONNECTED TO THE SIDE OF THE TRACTOR, A SECOND LINKAGE MEMBER PIVOTALLY CONNECTED TO THE FIRST LINKAGE MEMBER, AN A-FRAME MEMBER PIVOTALLY ADAPTED TO BE CONNECTED TO THE TRACTOR AND PIVOTALLY CONNECTED TO THE SECOND LINKAGE MEMBER, A FIRST HYDRAULIC PISTON AND CYLINDRICAL ASSEMBLY PIVOTALLY CONNECTED TO THE BOOM ASSEMBLY AND ADAPTED TO BE PIVOTALLY CONNECTED TO THE SITE OF THE TRACTOR FOR MOVING THE BOOM TOWARD AND AWAY FROM THE TRACTOR, AN ARM PIVOTALLY SECURED TO THE BOOM FOR MOVEMENT TOWARD AND AWAY FROM THE BOOM,
Claim 2
Dependent Claim
129 words
A HYDRAULICALLY ACTUATED PIPE LAYING SIDE BOOM ATTACHMENT FOR ATTACHMENT TO THE SIDE OF A TRACTOR COMPRISING, A BOOM ASSEMBLY ADAPTED TO BE PIVOTALLY CONNECTED TO THE SIDE OF A TRACTOR, SAID BOOM INCLUDING A FIRST LINKAGE MEMBER ADAPTED TO BE PIVOTALLY CONNECTED TO THE SIDE OF THE TRACTOR, A SECOND LINKAGE MEMBER PIVOTALLY CONNECTED TO THE FIRST LINKAGE MEMBER, AN A-FRAME MEMBER PIVOTALLY ADAPTED TO BE CONNECTED TO THE TRACTOR AND PIVOTALLY CONNECTED TO THE SECOND LINKAGE MEMBER, A FIRST HYDRAULIC PISTON AND CYLINDRICAL ASSEMBLY PIVOTALLY CONNECTED TO THE BOOM ASSEMBLY AND ADAPTED TO BE PIVOTALLY CONNECTED TO THE SITE OF THE TRACTOR FOR MOVING THE BOOM TOWARD AND AWAY FROM THE TRACTOR, AN ARM PIVOTALLY SECURED TO THE BOOM FOR MOVEMENT TOWARD AND AWAY FROM THE BOOM,
References Cited (Backward Citations)
US1220899A
Cited
US2594720A
Cited
US2712873A
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US2792953A
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US2831589A
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US2927706A
Cited
US3112830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |