Patent US3216704A successfully refreshed from Google Patents.
US3216704A
Expired / Lapsed
US
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Boat hoist
Assignee: Individual
•
Filing: 1963-12-30
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Granted: 1965-11-09
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Expires: 1983-12-30
Abstract
No abstract record available.
Inventors
- 👤 Russell B Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:51
CPC Classifications
B; B63; B63C; B63C3/00; B63C3/06; B63B; B63B71/00; B66; B66C; B66C13/00; B66C13/02; B66F; B66F7/00; B66F7/02; B63C5/00; B63C5/02; B63C2005/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
312 words
A BOAT HOIST COMPRISING A MAIN FRAME HAVING SIDES AND FRONT AND REAR ENDS, A FRONT SUPPORTING MEANS HAVING UPPER AND LOWER ENDS, MEANS PIVOTALLY MOUNTING THE LOWER END OF SAME ON SAID FRONT END OF SAID MAIN FRAME, A REAR SUPPORTING MEANS HAVING UPPER AND LOWER ENDS, MEANS PIVOTALLY MOUNTING THE LOWER END OF SAME ON SAID REAR END OF SAID MAIN FRAME, MEANS CONNECTING SAID FRONT AND REAR SUPPORTING MEANS FOR SIMULTANEOUS MOVEMENT OF SAME, SAID FRONT AND REAR SUPPORTING MEMBERS HAVING BOAT SUPPORTING MEANS ON THE UPPER END OF SAME REMOTE FROM THEIR PIVOT MOUNTING MEANS, A CONNECTING MEANS, SAID CONNECTING MEANS BEING SUBSTANTIALLY CENTERED BETWEEN SAID MAIN FRAME SIDE MEMBERS, MEANS JOINING SAID CONNECTING MEANS TO SAID MAIN FRAME AT THE FRONT AND REAR PORTIONS OF SAME, AN OPERATING LINK PIVOTALLY JOINED AT ONE END TO THE UPPER END PORTION OF SAID FRONT SUPPORTING MEANS, MEANS SLIDABLY JOINING THE OTHER END OF SAID OPERATING LINK TO SAID CONNECTING MEANS FOR MOVEMENT IN A DIRECTION LENGTHWISE OF SAME, SAID MOVEMENT OF THE END OF SAID OPERATING LINK ALONG SAID CONNECTING MEANS TOWARD SAID FRONT END OF SAID FRAME PIVOTALLY MOVING SAID FRONT AND REAR SUPPORTING MEANS TO RELEVATE THE BOAT SUPPORTING MEMBERS MOUNTED THEREON, AND MEANS FOR MOVING THE END OF SAID OPERATING LINK ALONG SAID CONNECTING MEANS, WHEREIN SAID MEANS CONNECTING SAID FRONT AND REAR SUPPORTING MEANS FOR SIMULTANEOUS MOVEMENT OF SAME IS FIXEDLY JOINED AT ONE END TO THE UPPER END PORTION OF SAID REAR SUPPOTING MEANS AND AT ITS FRONT END TO SAID FRONT SUPPORTING MEANS THROUGH SAID OPERATING LINK AT A POINT BELOW WHERE THE LATTER IS PIVOTALLY CONNECTED TO THE UPPER END PORTION OF SAID FRONT SUPPORTING MEANS AND REMOTE FROM THE LOWER END OF SAID OPERATING LINK TO FACILIATE OPERATING MOVEMENT OF SAID LOWER END OF THE OPERATING LINK ON SAID CONNECTION MEANS.
Claim 2
Dependent Claim
312 words
A BOAT HOIST COMPRISING A MAIN FRAME HAVING SIDES AND FRONT AND REAR ENDS, A FRONT SUPPORTING MEANS HAVING UPPER AND LOWER ENDS, MEANS PIVOTALLY MOUNTING THE LOWER END OF SAME ON SAID FRONT END OF SAID MAIN FRAME, A REAR SUPPORTING MEANS HAVING UPPER AND LOWER ENDS, MEANS PIVOTALLY MOUNTING THE LOWER END OF SAME ON SAID REAR END OF SAID MAIN FRAME, MEANS CONNECTING SAID FRONT AND REAR SUPPORTING MEANS FOR SIMULTANEOUS MOVEMENT OF SAME, SAID FRONT AND REAR SUPPORTING MEMBERS HAVING BOAT SUPPORTING MEANS ON THE UPPER END OF SAME REMOTE FROM THEIR PIVOT MOUNTING MEANS, A CONNECTING MEANS, SAID CONNECTING MEANS BEING SUBSTANTIALLY CENTERED BETWEEN SAID MAIN FRAME SIDE MEMBERS, MEANS JOINING SAID CONNECTING MEANS TO SAID MAIN FRAME AT THE FRONT AND REAR PORTIONS OF SAME, AN OPERATING LINK PIVOTALLY JOINED AT ONE END TO THE UPPER END PORTION OF SAID FRONT SUPPORTING MEANS, MEANS SLIDABLY JOINING THE OTHER END OF SAID OPERATING LINK TO SAID CONNECTING MEANS FOR MOVEMENT IN A DIRECTION LENGTHWISE OF SAME, SAID MOVEMENT OF THE END OF SAID OPERATING LINK ALONG SAID CONNECTING MEANS TOWARD SAID FRONT END OF SAID FRAME PIVOTALLY MOVING SAID FRONT AND REAR SUPPORTING MEANS TO RELEVATE THE BOAT SUPPORTING MEMBERS MOUNTED THEREON, AND MEANS FOR MOVING THE END OF SAID OPERATING LINK ALONG SAID CONNECTING MEANS, WHEREIN SAID MEANS CONNECTING SAID FRONT AND REAR SUPPORTING MEANS FOR SIMULTANEOUS MOVEMENT OF SAME IS FIXEDLY JOINED AT ONE END TO THE UPPER END PORTION OF SAID REAR SUPPOTING MEANS AND AT ITS FRONT END TO SAID FRONT SUPPORTING MEANS THROUGH SAID OPERATING LINK AT A POINT BELOW WHERE THE LATTER IS PIVOTALLY CONNECTED TO THE UPPER END PORTION OF SAID FRONT SUPPORTING MEANS AND REMOTE FROM THE LOWER END OF SAID OPERATING LINK TO FACILIATE OPERATING MOVEMENT OF SAID LOWER END OF THE OPERATING LINK ON SAID CONNECTION MEANS.
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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |