US3191203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sculling support for an oar
Assignee: Individual
•
Filing: 1963-11-04
•
Granted: 1965-06-29
•
Expires: 1983-11-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Alexander W Mcclay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:34
CPC Classifications
B; B63; B63H; B63H16/00; B63H16/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
120 words
A SUPPORT FOR A PADDLE ADAPTED FOR SCULLING COMPRISING A PADDLE CLAMP; FRAME MEANS SUPPORTING THE PADDLE CLAMP FOR UNIVERSAL MOVEMENT RELATIVE TO A BOAT TO BE PROPELLED THROUGH FIRST, SECOND AND THIRD PIVOT AXES; A THRUST ABUTMENT FOR THE FRAME MEANS ADJUSTABLY FIXED RELATIVE TO THE BOAT TO LIMIT THE UNIVERSAL MOVEMENT ABOUT THE FIRST PIVOT AXIS; SAID FRAME MEANS MOUNTING THE PADDLE CLAMP FOR MOVEMENT ABOUT THE SECOND PIVOT AXIS IN A PLANE NORMAL THERETO; AND SAID SECOND PIVOT AXIS BEING DISPOSED AT AN ANGLE LESS THAN 90* TO THE WATER IN THE LIMITED POSITION TO CAUSE SAID PLANE TO INTERSECT THE WATER WHEREBY THE PADDLE MOVEMENT IS CONFINED TO SAID PLANE THEREBY TRANSMITTING THRUST TO THE BOAT.
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |