US3256578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite link couplers for trawl nets
Assignee: Individual
•
Filing: 1963-09-16
•
Granted: 1966-06-21
•
Expires: 1983-09-16
Abstract
No abstract record available.
Inventors
- 👤 Frank J Luketa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:53
CPC Classifications
A; A01; A01K; A01K75/00; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45005; Y10T24/45141; Y10T24/45147; Y10T24/45152; Y10T24/45225; Y10T24/45262
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A COMPOSITE LINK COUPLER COMPRISING COMPLEMENTARY FIRST AND SECOND GENERALLY L-SHAPED MEMBERS EACH HAVING A MAJOR ARM AND A MINOR ARM, EACH MAJOR ARM HAVING AN INBOARD SURFACE ABUTTINGLY RELATABLE TO AN END SURFACE OF THE MINOR ARM OF THE OTHER GENERALLY L-SHAPED MEMBER, WITH REGISTRABLE OPENINGS EXTENDING LENGTHWISE THROUGH SAID MINOR ARMS AND TRANSVERSELY THROUGH END PARTS OF SAID MINOR ARMS AND TRANSVERSELY THROUGH END SAID REGISTRABLE OPENINGS; AND MEANS FOR REMOVABLY SECURING SAID PIN ELEMENTS IN SAID REGISTRABLE OPENINGS.
Claim 2
Dependent Claim
81 words
A COMPOSITE LINK COUPLER COMPRISING COMPLEMENTARY FIRST AND SECOND GENERALLY L-SHAPED MEMBERS EACH HAVING A MAJOR ARM AND A MINOR ARM, EACH MAJOR ARM HAVING AN INBOARD SURFACE ABUTTINGLY RELATABLE TO AN END SURFACE OF THE MINOR ARM OF THE OTHER GENERALLY L-SHAPED MEMBER, WITH REGISTRABLE OPENINGS EXTENDING LENGTHWISE THROUGH SAID MINOR ARMS AND TRANSVERSELY THROUGH END PARTS OF SAID MINOR ARMS AND TRANSVERSELY THROUGH END SAID REGISTRABLE OPENINGS; AND MEANS FOR REMOVABLY SECURING SAID PIN ELEMENTS IN SAID REGISTRABLE OPENINGS.
References Cited (Backward Citations)
GB197289A
Cited
US1601893A
Cited
US2168539A
Cited
US2421186A
Cited
US2709616A
Cited
US3023529A
Cited
US3018580A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-20 | 1969-12-20 | 1970-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-20 | 1973-12-20 | 1974-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-20 | 1977-12-20 | 1978-06-21 | $7700.00 | Window Closed / Lapsed |