Patent US3145678A successfully refreshed from Google Patents.
US3145678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torpedo motor mounting structure
Assignee: Individual
•
Filing: 1961-11-21
•
Granted: 1964-08-25
•
Expires: 1981-11-21
Abstract
No abstract record available.
Inventors
- 👤 John G Shmorhun
- 👤 Elbert H Lenker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:33
CPC Classifications
F; F42; F42B; F42B19/00; F42B19/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A TORPEDO MOTOR MOUNTING STRUCTURE COMPRISING, IN COMBINATION: A TORPEDO SECTION; A PROPULSION MOTOR POSITIONED ENTIRELY WITHIN SAID TORPEDO SECTION AND HAVING ENDBELLS OF SUBSTANTIALLY FRUSTO-CONICAL CONFIGURATION; SAID TORPEDO SECTION HAVING A PAIR OF RING-SHAPED RIBS AT THE MOTOR END-BELL STATIONS; A CLAMP-RING MEMBER MAKING SLIDING FIT INTO ONE OF SAID RING-SHAPED RIBS AND HAVING AN ANNULAR FLANGE WHICH IS CONICALLY TAPERED TO PARALLEL THE LATERAL SURFACE OF THE END-BELL ADJACENT THERETO; THE OTHER OF SAID RIBS HAVING A CONICALLY-TAPERED ANNULAR SEAT FACING THE LATERAL SURFACE OF THE END-BELL ADJACENT THERETO; A PAIR OF CONICALLY-TAPERED RING-SHAPED NOISE-ISOLATION MEMBERS, ONE SANDWICHED BETWEEN THE CONICALLY-TAPERED ANNULAR
Claim 2
Dependent Claim
104 words
A TORPEDO MOTOR MOUNTING STRUCTURE COMPRISING, IN COMBINATION: A TORPEDO SECTION; A PROPULSION MOTOR POSITIONED ENTIRELY WITHIN SAID TORPEDO SECTION AND HAVING ENDBELLS OF SUBSTANTIALLY FRUSTO-CONICAL CONFIGURATION; SAID TORPEDO SECTION HAVING A PAIR OF RING-SHAPED RIBS AT THE MOTOR END-BELL STATIONS; A CLAMP-RING MEMBER MAKING SLIDING FIT INTO ONE OF SAID RING-SHAPED RIBS AND HAVING AN ANNULAR FLANGE WHICH IS CONICALLY TAPERED TO PARALLEL THE LATERAL SURFACE OF THE END-BELL ADJACENT THERETO; THE OTHER OF SAID RIBS HAVING A CONICALLY-TAPERED ANNULAR SEAT FACING THE LATERAL SURFACE OF THE END-BELL ADJACENT THERETO; A PAIR OF CONICALLY-TAPERED RING-SHAPED NOISE-ISOLATION MEMBERS, ONE SANDWICHED BETWEEN THE CONICALLY-TAPERED ANNULAR
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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |