Patent US3784348A successfully refreshed from Google Patents.
Patent US3158129A successfully refreshed from Google Patents.
US3158129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aquatic vehicle
Assignee: Individual
•
Filing: 1962-05-22
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Granted: 1964-11-24
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Expires: 1982-05-22
Abstract
No abstract record available.
Inventors
- 👤 Mauer Helmut Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:47
CPC Classifications
B; B63; B63B; B63B34/00; B63B34/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
93 words
IN A SELF-PROPELLED AQUATIC VEHICLE OF THE TYPE WHEREIN STATIONARY AND STEERABLE SKIS ARE UTILIZED TO SUPPORT A RIDER UPON MOVEMENT OVER A BODY OF WATER; A PROPULSION TUBE MEANS MOUNTED FOR LATERAL ROTATIONAL MOVEMENT AT ITS TOP FORWARD END BELOW THE REAR END OF A STATIONARY SKI AND ROTATABLY MOUNTED AT ITS TOP REARWARD END TO ONE END OF A MOVABLE MOUNTING THEREFOR, SAID MOVABLE MOUNTING BEING ROTATABLY JOURNALLED AT ITS OTHER END IN PROXIMITY TO THE REAR END OF SAID STATIONARY SKI; AND MANUALLY OPERABLE MEANS FOR ROTATING SAID MOVABLE MOUNTING.
Claim 2
Dependent Claim
93 words
IN A SELF-PROPELLED AQUATIC VEHICLE OF THE TYPE WHEREIN STATIONARY AND STEERABLE SKIS ARE UTILIZED TO SUPPORT A RIDER UPON MOVEMENT OVER A BODY OF WATER; A PROPULSION TUBE MEANS MOUNTED FOR LATERAL ROTATIONAL MOVEMENT AT ITS TOP FORWARD END BELOW THE REAR END OF A STATIONARY SKI AND ROTATABLY MOUNTED AT ITS TOP REARWARD END TO ONE END OF A MOVABLE MOUNTING THEREFOR, SAID MOVABLE MOUNTING BEING ROTATABLY JOURNALLED AT ITS OTHER END IN PROXIMITY TO THE REAR END OF SAID STATIONARY SKI; AND MANUALLY OPERABLE MEANS FOR ROTATING SAID MOVABLE MOUNTING.
Claim 3
Dependent Claim
119 words
A SELF-PROPELLED AQUATIC VEHICLE COMPRISING IN COMBINATION; A BUOYANT LONGITUDINALLY EXTENDING FRAME HAVING A GENERALLY VERTICALLY EXTENDING SHAFT, INCLUDING MANUAL DRIVING MEANS THEREFOR, ROTATABLY JOURNALED AT THE FORWARD EXTREMITY OF SAID FRAME; A FIRST SKI MOUNTED ON THE BOTTOM OF SAID FRAME; A SECOND SKI PIVOTALLY CONNECTED TO THE LOWER END OF SAID SHAFT FOR ROTATION ABOUT AN AXIS EXTENDING LATERALLY OF SAID SHAFT; MEANS MOUNTED ON THE TOP REARWARD PORTION OF SAID LAST NAMED SKI FOR ENGAGEMENT BY AN OPERATOR OF THE VEHICLE FOR ROTATING SAID SKI TO AN INITIAL STARTING POSITION; MOTOR MEANS CARRIED WITHIN THE FRAME AND INCLUDING A WATERPROOF HOUSING; AND MEANS CONNECTING SAID MOTOR MEANS TO A DRIVING MEANS DISPOSED BENEATH SAID FIRST SKI.
Claim 4
Dependent Claim
119 words
A SELF-PROPELLED AQUATIC VEHICLE COMPRISING IN COMBINATION; A BUOYANT LONGITUDINALLY EXTENDING FRAME HAVING A GENERALLY VERTICALLY EXTENDING SHAFT, INCLUDING MANUAL DRIVING MEANS THEREFOR, ROTATABLY JOURNALED AT THE FORWARD EXTREMITY OF SAID FRAME; A FIRST SKI MOUNTED ON THE BOTTOM OF SAID FRAME; A SECOND SKI PIVOTALLY CONNECTED TO THE LOWER END OF SAID SHAFT FOR ROTATION ABOUT AN AXIS EXTENDING LATERALLY OF SAID SHAFT; MEANS MOUNTED ON THE TOP REARWARD PORTION OF SAID LAST NAMED SKI FOR ENGAGEMENT BY AN OPERATOR OF THE VEHICLE FOR ROTATING SAID SKI TO AN INITIAL STARTING POSITION; MOTOR MEANS CARRIED WITHIN THE FRAME AND INCLUDING A WATERPROOF HOUSING; AND MEANS CONNECTING SAID MOTOR MEANS TO A DRIVING MEANS DISPOSED BENEATH SAID FIRST SKI.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |