US3271894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head for shellfish trap
Assignee: Individual
•
Filing: 1964-10-09
•
Granted: 1966-09-13
•
Expires: 1984-10-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Manno
- 👤 Nils C Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:46
CPC Classifications
A; A01; A01K; A01K69/00; A01K69/06; A01K69/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A HEAD FOR A SHELLFISH TRAP COMPRISING: A FRUSTO-CONICAL BODY PORTION HAVING A MOUNTING FLANGE EXTENDING RADIALLY FROM THE LARGE DIAMETER END THEREOF: AND A PLURALITY OF CLOSELY SPACED FLEXIBLE FINGERS ON THE SMALLER DIAMETEER END OF SAID BODY PORTION AND CONVERGING INWARDLY TO DEFINE A RELATIVELY SMALL DIAMETER THROAT, SAID FINGERS HAVING INTEGRAL BOSSES PROVIDING REINFORCEMENT AGAINST FLEXURE THROUGHOUT A PORTION OF THEIR LENGTH ADJACENT THE BODY PORTION.
Claim 2
Dependent Claim
69 words
A HEAD FOR A SHELLFISH TRAP COMPRISING: A FRUSTO-CONICAL BODY PORTION HAVING A MOUNTING FLANGE EXTENDING RADIALLY FROM THE LARGE DIAMETER END THEREOF: AND A PLURALITY OF CLOSELY SPACED FLEXIBLE FINGERS ON THE SMALLER DIAMETEER END OF SAID BODY PORTION AND CONVERGING INWARDLY TO DEFINE A RELATIVELY SMALL DIAMETER THROAT, SAID FINGERS HAVING INTEGRAL BOSSES PROVIDING REINFORCEMENT AGAINST FLEXURE THROUGHOUT A PORTION OF THEIR LENGTH ADJACENT THE BODY PORTION.
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |