Patent US4781199A successfully refreshed from Google Patents.
Patent US3241467A successfully refreshed from Google Patents.
US3241467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal control knob for underwater apparatus
Assignee: Individual
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Filing: 1961-06-21
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Granted: 1966-03-22
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Expires: 1981-06-21
Abstract
No abstract record available.
Inventors
- 👤 Paul L Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:28
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
MEANS FOR TRANSMITTING MOTION THROUGH A SEALED ENCLOSURE, COMPRISING A MOUNTING SLEEVE HAVING A CENTRAL BORE DEFINING AN AXIS, AND FORMED WITH A REDUCED PORTION AT ONE END ADAPTED TO EXTEND THROUGH AN APERTURE IN THE WALL OF A SEALED ENCLOSURE, A FIRST RAISED BEARING SURFACE ON SAID SLEEVE ADJACENT SAID REDUCED PORTION AND FORMING A SHOULDER TO LIMIT THE EXTENSION OF SAID SLEEVE INTO THE ENCLOSURE, MEANS FOR SECURING THE SLEEVE TO THE WALL OF THE ENCLOSURE, A SECOND BEARING SURFACE ON SAID SLEEVE ADJACENT SAID FIRST BEARING SURFACE AND RAISED ABOVE IT TO FORM A SECOND SHOULDER, AN ACTUATING KNOB ROTATABLY MOUNTED ON SAID BEARING SURFACES AND HAVING A LAND ENGAGING SAID SECOND SHOULDER TO RETAIN IT ON THE SLEEVE, A BEARING APERTURE IN SAID KNOB AND DISPLACED FROM THE
Claim 2
Dependent Claim
132 words
MEANS FOR TRANSMITTING MOTION THROUGH A SEALED ENCLOSURE, COMPRISING A MOUNTING SLEEVE HAVING A CENTRAL BORE DEFINING AN AXIS, AND FORMED WITH A REDUCED PORTION AT ONE END ADAPTED TO EXTEND THROUGH AN APERTURE IN THE WALL OF A SEALED ENCLOSURE, A FIRST RAISED BEARING SURFACE ON SAID SLEEVE ADJACENT SAID REDUCED PORTION AND FORMING A SHOULDER TO LIMIT THE EXTENSION OF SAID SLEEVE INTO THE ENCLOSURE, MEANS FOR SECURING THE SLEEVE TO THE WALL OF THE ENCLOSURE, A SECOND BEARING SURFACE ON SAID SLEEVE ADJACENT SAID FIRST BEARING SURFACE AND RAISED ABOVE IT TO FORM A SECOND SHOULDER, AN ACTUATING KNOB ROTATABLY MOUNTED ON SAID BEARING SURFACES AND HAVING A LAND ENGAGING SAID SECOND SHOULDER TO RETAIN IT ON THE SLEEVE, A BEARING APERTURE IN SAID KNOB AND DISPLACED FROM THE
References Cited (Backward Citations)
US2784597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |