Patent US1960592A successfully refreshed from Google Patents.
Patent US3369089A successfully refreshed from Google Patents.
US3369089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Displacement transmitting device
Assignee: Westport Development and Manufacturing Co Inc
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Filing: 1966-01-06
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Granted: 1968-02-13
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Expires: 1986-01-06
Abstract
No abstract record available.
Inventors
- 👤 Robert R Hellman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:27
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/12; H01H13/14; H01H13/18; H01H35/00; H01H35/24; H01H35/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
195 words
A DEVICE FOR TRANSMITTING CONDITION CAUSING DISPLACEMENT ON ONE SIDE OF A WALL TO PROVIDE AN ACTUATING DISPLACEMENT ON THE OTHER SIDE OF THE WALL WITH THE WALL BEING MAINTAINED HERMETICALLY IMPERVIOUS COMPRISING PIVOT MEANS MOUNTED ON THE OTHER SIDE OF THE WALL, A LEVER PIVOTED ON SAID PIVOT MEANS AND HAVING AN ACTUATING PORTION AND A RIGID SENSING PORTION, AN END PORTION POSISAID WALL, AN ELONGATE TUBE HAVING AN END PORTION POSITIONED SUBSTANTIALLY CONCENTRICALLY AT THE APERTURE AND BEING SEALINGLY SECURED TO THE WALL TO EXTEND OUTWARDLY FROM THE ONE SIDE OF THE WALL, SAID TUBE BEING RELATIVELY RIGID TRANSVERSE TO ITS LENGTH AND RELATIVELY RESILIENT TO CANTILEVER BENDING, DISPLACEMENT CAUSING MEANS SECURED ON THE OTHER END PORTION OF THE TUBE, MEANS SEALING THE OTHER END PORTION OF THE TUBE, SAID SENSING PORTION EXTENDING THROUGH SAID APERTURE AND INTO SAID TUBE FOR A SUBSTANTIAL LENGTH THEREOF AND HAVING A SMALLER CROSS-SECTIONAL PERIPHERY THAN SAID INNER PERIPHERY OF THE TUBE AND MEANS ACTUATED BY THE ACTUATING PORTION AFTER A PREDETERMINED PIVOTAL MOVEMENT OF THE LEVER, SAID LEVER BEING PIVOTED IN RESPONSE TO THE TUBE BEING CANTILEVERINGLY CURVED BY A FORCE ON THE DISPLACEMENT CAUSING MEANS.
Claim 2
Independent Claim
195 words
A DEVICE FOR TRANSMITTING CONDITION CAUSING DISPLACEMENT ON ONE SIDE OF A WALL TO PROVIDE AN ACTUATING DISPLACEMENT ON THE OTHER SIDE OF THE WALL WITH THE WALL BEING MAINTAINED HERMETICALLY IMPERVIOUS COMPRISING PIVOT MEANS MOUNTED ON THE OTHER SIDE OF THE WALL, A LEVER PIVOTED ON SAID PIVOT MEANS AND HAVING AN ACTUATING PORTION AND A RIGID SENSING PORTION, AN END PORTION POSISAID WALL, AN ELONGATE TUBE HAVING AN END PORTION POSITIONED SUBSTANTIALLY CONCENTRICALLY AT THE APERTURE AND BEING SEALINGLY SECURED TO THE WALL TO EXTEND OUTWARDLY FROM THE ONE SIDE OF THE WALL, SAID TUBE BEING RELATIVELY RIGID TRANSVERSE TO ITS LENGTH AND RELATIVELY RESILIENT TO CANTILEVER BENDING, DISPLACEMENT CAUSING MEANS SECURED ON THE OTHER END PORTION OF THE TUBE, MEANS SEALING THE OTHER END PORTION OF THE TUBE, SAID SENSING PORTION EXTENDING THROUGH SAID APERTURE AND INTO SAID TUBE FOR A SUBSTANTIAL LENGTH THEREOF AND HAVING A SMALLER CROSS-SECTIONAL PERIPHERY THAN SAID INNER PERIPHERY OF THE TUBE AND MEANS ACTUATED BY THE ACTUATING PORTION AFTER A PREDETERMINED PIVOTAL MOVEMENT OF THE LEVER, SAID LEVER BEING PIVOTED IN RESPONSE TO THE TUBE BEING CANTILEVERINGLY CURVED BY A FORCE ON THE DISPLACEMENT CAUSING MEANS.
References Cited (Backward Citations)
US2238327A
Cited
US2952753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |