Patent US2679442A successfully refreshed from Google Patents.
Patent US3224141A successfully refreshed from Google Patents.
US3224141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projectile projecting and retrieving toy boat
Assignee: Individual
•
Filing: 1963-03-25
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Granted: 1965-12-21
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Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 Martin D Borak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:42
CPC Classifications
F; F41; F41B; F41B7/00; F41B7/08; A; A63; A63H; A63H23/00; A63H23/10; A63H23/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A TOY BOAT COMPRISING A BUOYANT HULL, PROJECTILE LAUNCHING MEANS ON SAID HULL, MAGNETICALLY RESPONSIVE BUOYANT PROJECTILES PROJECTABLE BY SAID LAUNCHING MEANS, A CRANE MECHANISM ON SAID HULL HAVING A CABLE EXTENSIBLE AND RETRACTABLE BY SAID CRANE AND A RETRIEVING MAGNET ON THE END OF SAID CABLE COOPERATIVE WITH THE MAGNETIC PROJECTILES FOR RETRIEVING EACH AFTER LAUNCHING.
Claim 2
Dependent Claim
57 words
A TOY BOAT COMPRISING A BUOYANT HULL, PROJECTILE LAUNCHING MEANS ON SAID HULL, MAGNETICALLY RESPONSIVE BUOYANT PROJECTILES PROJECTABLE BY SAID LAUNCHING MEANS, A CRANE MECHANISM ON SAID HULL HAVING A CABLE EXTENSIBLE AND RETRACTABLE BY SAID CRANE AND A RETRIEVING MAGNET ON THE END OF SAID CABLE COOPERATIVE WITH THE MAGNETIC PROJECTILES FOR RETRIEVING EACH AFTER LAUNCHING.
References Cited (Backward Citations)
US1351565A
Cited
US1685707A
Cited
US2289702A
Cited
US2478224A
Cited
US2537754A
Cited
US2848232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |