Patent US3144176A successfully refreshed from Google Patents.
US3144176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for remote conrtrol of a number of operations
Assignee: Atlas Copco AB
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Filing: 1961-03-07
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Granted: 1964-08-11
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Expires: 1981-03-07
Abstract
No abstract record available.
Inventors
- 👤 Gronkvist Ernst Gunnar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:48
CPC Classifications
F; F42; F42D; F42D1/00; F42D1/08; F42D1/10; B; B65; B65G; B65G53/00; B65G2812/00; B65G2812/16; B65G2812/1608; B65G2812/1641
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A FLUID PRESSURE REMOTE CONTROL APPARATUS FOR CONTROLLING AND OPERATING A PLURALITY OF OPERATING MEANS ACTUATED BY FLUID PRESSURE AND EACH OF WHICH IS ADAPTED TO PROVIDE A SEPARATE OPERATING FUNCTION SELECTIVELY CONCURRENTLY OR SEQUENTIALLY AS CONTROLLED BY SAID FLUID PRESSURE ARRANGEMENT, WHICH COMPRISES IN COMBINATION A PLURALITY OF OPERATING MEANS ACTUATED BY FLUID PRESSURE FOR PROVIDING SAID SEPARATE OPERATING FUNCTIONS, A SOURCE OF FLUID PRESSURE FOR ACTUATING SAID OPERATING MEANS, CONDUIT MEANS FOR INDIVIDUALLY CONNECTING SAID OPERATING MEANS TO SAID SOURCE OF FLUID PRESSURE, A PLURALITY OF FLUID PRESSURE CONTROL MEANS CONNECTED INTO SAID INDIVIDUAL CONDUIT MEANS BETWEEN SAID OPERATING MEANS AND
Claim 2
Dependent Claim
103 words
A FLUID PRESSURE REMOTE CONTROL APPARATUS FOR CONTROLLING AND OPERATING A PLURALITY OF OPERATING MEANS ACTUATED BY FLUID PRESSURE AND EACH OF WHICH IS ADAPTED TO PROVIDE A SEPARATE OPERATING FUNCTION SELECTIVELY CONCURRENTLY OR SEQUENTIALLY AS CONTROLLED BY SAID FLUID PRESSURE ARRANGEMENT, WHICH COMPRISES IN COMBINATION A PLURALITY OF OPERATING MEANS ACTUATED BY FLUID PRESSURE FOR PROVIDING SAID SEPARATE OPERATING FUNCTIONS, A SOURCE OF FLUID PRESSURE FOR ACTUATING SAID OPERATING MEANS, CONDUIT MEANS FOR INDIVIDUALLY CONNECTING SAID OPERATING MEANS TO SAID SOURCE OF FLUID PRESSURE, A PLURALITY OF FLUID PRESSURE CONTROL MEANS CONNECTED INTO SAID INDIVIDUAL CONDUIT MEANS BETWEEN SAID OPERATING MEANS AND
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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |