US3074370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anchor throw
Assignee: Individual
•
Filing: 1961-03-13
•
Granted: 1963-01-22
•
Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Fred A Seiger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:33
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A BOAT ANCHOR THROW MECHANISM COMPRISING A BASE MEMBER; A LIFT MEMBER ROCKABLY CARRIED BY ONE END PORTION OF SAID BASE MEMBER; AN ANCHOR; A PULLEY REVOLUBLY CARRIED BY THE OTHER END OF SAID LIFT MEMBER; AN ANCHOR CABLE TRAINED OVER SAID PULLEY AND SECURED TO SAID ANCHOR; A COMPRESSION SPRING; MEANS CARRYING SAID SPRING AND RESTRAINING IT TO AXIAL LINEAR TRAVEL UNDER COMPRESSION AND RELEASE THEREOF; A RACK BAR IN AXIAL ALIGNMENT WITH AND SUBJECT TO PRESSURE OF SAID SPRING THERETOWARD; A PINION GEAR MESHED WITH THE RACK BAR AND ROTATING WITH TRAVEL THEREOF; AN ARM ROCKED BY SAID PINION GEAR; THE OUTER END OF SAID ARM BEING IN THE PATH OF SAID LIFT MEMBER; AND MEANS LIFTING SAID ANCHOR BY PULLING IN SAID CABLE OVER SAID PULLEY AND ROCKING SAID LIFT MEMBER ON SAID
Claim 2
Dependent Claim
136 words
A BOAT ANCHOR THROW MECHANISM COMPRISING A BASE MEMBER; A LIFT MEMBER ROCKABLY CARRIED BY ONE END PORTION OF SAID BASE MEMBER; AN ANCHOR; A PULLEY REVOLUBLY CARRIED BY THE OTHER END OF SAID LIFT MEMBER; AN ANCHOR CABLE TRAINED OVER SAID PULLEY AND SECURED TO SAID ANCHOR; A COMPRESSION SPRING; MEANS CARRYING SAID SPRING AND RESTRAINING IT TO AXIAL LINEAR TRAVEL UNDER COMPRESSION AND RELEASE THEREOF; A RACK BAR IN AXIAL ALIGNMENT WITH AND SUBJECT TO PRESSURE OF SAID SPRING THERETOWARD; A PINION GEAR MESHED WITH THE RACK BAR AND ROTATING WITH TRAVEL THEREOF; AN ARM ROCKED BY SAID PINION GEAR; THE OUTER END OF SAID ARM BEING IN THE PATH OF SAID LIFT MEMBER; AND MEANS LIFTING SAID ANCHOR BY PULLING IN SAID CABLE OVER SAID PULLEY AND ROCKING SAID LIFT MEMBER ON SAID
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) | 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 |