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US3308668A
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Temperature responsive actuator apparatus
Assignee: Standard Thomson Corp
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Filing: 1964-03-27
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Granted: 1967-03-14
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Expires: 1984-03-27
Abstract
No abstract record available.
Inventors
- 👤 Wong Backman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:48
CPC Classifications
G; G01; G01K; G01K5/00; G01K5/32; G01K5/44; G05; G05D; G05D23/00; G05D23/01; G05D23/02; G05D23/021
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
117 words
ACTUATOR APPARATUS COMPRISING: A CONTAINER PROVIDED WITH A WALL HAVING AN OPENING THERETHROUGH, A ROD EXTENDING INTO THE CONTAINER THROUGH THE OPENING, THE ROD BEING RECIPROCALLY AXIALLY MOVABLE WITH RESPECT TO THE CONTAINER, LUBRICATION MEANS WITHIN THE CONTAINER AND DISPOSED ADJACENT THE ROD AND OPERABLE TO LUBRICATE THE ROD, THE LUBRICATION MEANS INCLUDING LUBRICANT MATERIAL WHICH FLOWS FROM THE LUBRICATION MEANS TO THE ROD AS THE LUBRICATION MEANS OPERATES, PRESSURE RESPONSIVE MEANS WITHIN THE CONTAINER, THE PRESSURE RESPONSIVE MEANS BEING OPERABLE UPON THE ROD TO FORCE RELATIVE MOVEMENT BETWEEN THE ROD AND THE CONTAINER, THE PRESSURE RESPONSIVE MEANS ALSO BEING OPERABLE UPON THE LUBRICATION MEANS FOR FLOW OF LUBRICATION MATERIAL TO THE ROD FROM THE LUBRICATION MEANS.
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |