Patent US3404427A successfully refreshed from Google Patents.
Patent US3093849A successfully refreshed from Google Patents.
US3093849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat safety attachment
Assignee: Individual
•
Filing: 1962-04-18
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Granted: 1963-06-18
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Expires: 1982-04-18
Abstract
No abstract record available.
Inventors
- 👤 Iwanitza Michael
- 👤 Foundation Development
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:01
CPC Classifications
B; B63; B63B; B63B59/00; B63B59/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A SAFETY DEVICE FOR BOATS INCLUDING A PLURALITY OF FLOTATION UNITS OF SUBSTANTIALLY TUBULAR CONFIGURATION; EACH OF SAID FLOTATION UNITS HAVING TUNNEL-LIKE HOLES FORMED THERETHROUGH; HAND GRIPS COMPRISING BARS CENTRALLY LOCATED WITHIN SAID TUNNELS, EACH OF SAID TUNNELS BEING OF SUFFICIENT SIZE TO PERMIT THE PASSAGE THEREIN OF A HAND AND TO PERMIT SAID HAND TO FIRMLY CLENCH SAID BAR; SAID FLOTATION UNITS BEING IN LONGITUDINAL ALIGNMENT ADJACENT THE GUNWALES OF SAID BOAT; RELEASABLE CLIP MEANS RETAINING SAID FLOTATION UNITS ON SAID BOAT; THE REAR END OF THE REARMOST OF SAID FLOTATION UNITS BEING OF FIN CONFIGURATION; AND DEFLECTOR PLATE MEANS EXTENDING OUTWARDLY AND REARWARDLY FROM THE CENTRE STEM OF THE BOWS OF SAID BOAT EXTERNALLY OF THE FORWARD ENDS OF THE FOREMOST OF SAID FLOTATION UNITS.
Claim 2
Dependent Claim
127 words
A SAFETY DEVICE FOR BOATS INCLUDING A PLURALITY OF FLOTATION UNITS OF SUBSTANTIALLY TUBULAR CONFIGURATION; EACH OF SAID FLOTATION UNITS HAVING TUNNEL-LIKE HOLES FORMED THERETHROUGH; HAND GRIPS COMPRISING BARS CENTRALLY LOCATED WITHIN SAID TUNNELS, EACH OF SAID TUNNELS BEING OF SUFFICIENT SIZE TO PERMIT THE PASSAGE THEREIN OF A HAND AND TO PERMIT SAID HAND TO FIRMLY CLENCH SAID BAR; SAID FLOTATION UNITS BEING IN LONGITUDINAL ALIGNMENT ADJACENT THE GUNWALES OF SAID BOAT; RELEASABLE CLIP MEANS RETAINING SAID FLOTATION UNITS ON SAID BOAT; THE REAR END OF THE REARMOST OF SAID FLOTATION UNITS BEING OF FIN CONFIGURATION; AND DEFLECTOR PLATE MEANS EXTENDING OUTWARDLY AND REARWARDLY FROM THE CENTRE STEM OF THE BOWS OF SAID BOAT EXTERNALLY OF THE FORWARD ENDS OF THE FOREMOST OF SAID FLOTATION UNITS.
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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |