Patent US3236570A successfully refreshed from Google Patents.
US3236570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Demountable stern housing for marine bearings and method of using the same
Assignee: Individual
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Filing: 1962-12-26
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Granted: 1966-02-22
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Expires: 1982-12-26
Abstract
No abstract record available.
Inventors
- 👤 Satterthwaite James Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:03
CPC Classifications
F; F16; F16C; F16C35/00; F16C35/02; B; B63; B63H; B63H23/00; B63H23/32; B63H23/321; B63H23/326; F16C17/00; F16C17/12; F16C17/14; B63B; B63B3/00; B63B3/14; B63B3/42; B63B2003/425; F16C2326/00; F16C2326/30; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/49696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
A MARINE BEARING ASSEMBLY ADAPTED TO BE MOUNTED AT THE STERN OF A MARINE VESSEL IN SURROUNDING RELATIONSHIP TO BE VESSEL''S PROPELLER SHAFT, COMPRISING: A LOWER BEARING HOUSING MEMBER HAVING AN UPWARDLY OPEN SUBSTANTIALLY SEMICYLINDRICAL SEAT FORMED THEREIN; MEANS FOR RIGIDLY ATTACHING SAID LOWER BEARING HOUSING MEMBER TO THE STERN OF SAID VESSEL IN A POSITION WHEREIN AT LEAST SAID SEAT COAXIALLY UNDERLIES A PROPELLER SHAFT THEREOF; A LOWER BEARING MEMBER HAVING CONCENTRIC INNER AND OUTER CYLINDRICALLY CURVED SURFACES, SNUGLY INTERPOSED BETWEEN SAID SEAT AND SAID SHAFT WITH SAID OUTER SURFACE DISPOSED WITHIN SAID SEAT AND SAID INNER SURFACE SURROUNDING THE UNDERSURFACE OF SAID SHAFT; AN UPPER BEARING HOUSING MEMBER HAVING A DOWNWARDLY OPEN SUBSTANTIALLY SEMICYLIINDRICAL CHANNEL EXTENDING LONGITUDINALLY THEREOF; MEANS FOR QUICKLY AND EASILY DETACHABLE CONNECTING SAID UPPER BEARING HOUSING MEMBER TO SAID LOWER BEARING HOUSING MEMBER; AN UPPER BEARING MEMBER HAVING CONCENTRIC INNER AND OUTER CYLINDRICALLY CURVED SURFACES WITH SAID OUTER SURFACE DISPOSED WITHIN SAID CHANNEL AND SAID INNER SURFACE SURROUNDING THE UPPER SURFACE OF SAID SHAFT; A RUBBER LINING ADHERED TO THE INNER SURFACES OF SAID UPPER AND
Claim 2
Dependent Claim
181 words
A MARINE BEARING ASSEMBLY ADAPTED TO BE MOUNTED AT THE STERN OF A MARINE VESSEL IN SURROUNDING RELATIONSHIP TO BE VESSEL''S PROPELLER SHAFT, COMPRISING: A LOWER BEARING HOUSING MEMBER HAVING AN UPWARDLY OPEN SUBSTANTIALLY SEMICYLINDRICAL SEAT FORMED THEREIN; MEANS FOR RIGIDLY ATTACHING SAID LOWER BEARING HOUSING MEMBER TO THE STERN OF SAID VESSEL IN A POSITION WHEREIN AT LEAST SAID SEAT COAXIALLY UNDERLIES A PROPELLER SHAFT THEREOF; A LOWER BEARING MEMBER HAVING CONCENTRIC INNER AND OUTER CYLINDRICALLY CURVED SURFACES, SNUGLY INTERPOSED BETWEEN SAID SEAT AND SAID SHAFT WITH SAID OUTER SURFACE DISPOSED WITHIN SAID SEAT AND SAID INNER SURFACE SURROUNDING THE UNDERSURFACE OF SAID SHAFT; AN UPPER BEARING HOUSING MEMBER HAVING A DOWNWARDLY OPEN SUBSTANTIALLY SEMICYLIINDRICAL CHANNEL EXTENDING LONGITUDINALLY THEREOF; MEANS FOR QUICKLY AND EASILY DETACHABLE CONNECTING SAID UPPER BEARING HOUSING MEMBER TO SAID LOWER BEARING HOUSING MEMBER; AN UPPER BEARING MEMBER HAVING CONCENTRIC INNER AND OUTER CYLINDRICALLY CURVED SURFACES WITH SAID OUTER SURFACE DISPOSED WITHIN SAID CHANNEL AND SAID INNER SURFACE SURROUNDING THE UPPER SURFACE OF SAID SHAFT; A RUBBER LINING ADHERED TO THE INNER SURFACES OF SAID UPPER AND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |