US3283347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer attachment for boats
Assignee: Individual
•
Filing: 1965-06-04
•
Granted: 1966-11-08
•
Expires: 1985-06-04
Abstract
No abstract record available.
Inventors
- 👤 Paul A Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:50
CPC Classifications
B; B63; B63C; B63C13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A DEVICE OF THE CHARACTER DESCRIBED, THE COMBINATION WITH A BOAT, OF A PAIR OF AXLES, MEANS TO COAXIALLY SUPPORT SAID AXLES EACH PROJECTING THROUGH ONE SIDE OF SAID BOAT, A PAIR OF WHEEL SUPPORT ARMS EACH DETACHABLY SECURED TO ONE OF SAID AXLES EXTERIORLY OF SAID BOAT, AND MEANS FOR RESILIENTLY SECURING SAID AXLES FOR LIMITED ROTATION INCLUDING A SHOCK ABSORBER AND A SLEEVE MEMBER SECURING SAID AXLES FOR FIXED ROTATION THEREWITH, AND MEANS FOR LIMITING ROTATION OF SAID SLEEVE MEMBER.
Claim 2
Dependent Claim
83 words
IN A DEVICE OF THE CHARACTER DESCRIBED, THE COMBINATION WITH A BOAT, OF A PAIR OF AXLES, MEANS TO COAXIALLY SUPPORT SAID AXLES EACH PROJECTING THROUGH ONE SIDE OF SAID BOAT, A PAIR OF WHEEL SUPPORT ARMS EACH DETACHABLY SECURED TO ONE OF SAID AXLES EXTERIORLY OF SAID BOAT, AND MEANS FOR RESILIENTLY SECURING SAID AXLES FOR LIMITED ROTATION INCLUDING A SHOCK ABSORBER AND A SLEEVE MEMBER SECURING SAID AXLES FOR FIXED ROTATION THEREWITH, AND MEANS FOR LIMITING ROTATION OF SAID SLEEVE MEMBER.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |