US3295389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for transmitting motion from a safe area to a dangerous area
Assignee: Individual
•
Filing: 1963-04-29
•
Granted: 1967-01-03
•
Expires: 1983-04-29
Abstract
No abstract record available.
Inventors
- 👤 Walischmiller Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:37
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/40; B; B25; B25J; B25J3/00; F16D; F16D67/00; F16D67/02; G; G21; G21F; G21F7/00; G21F7/06; G21F7/061; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
IN AN APPARATUS FOR TRANSMITTING MOTION FROM ONE AREA TO ANOTHER AREA, IN COMBINATION, A WALL SITUATED BETWEEN AND SEPARATING SAID ONE AREA FROM SAID OTHER AREA, SAID WALL HAVING A PAIR OF OPPOSED FACES RESPECTIVELY DIRECTED TOWARD AND EXPOSED TO SAID AREAS AND SAID WALL BEING FORMED WITH AN OPENING PASSING THERETHROUGH; A TUBE LOCATED IN SAID OPENING; A PLATE CARRIED BY AND EXTENDING ACROSS SAID TUBE; A PLURALITY OF ROTARY, MOTION-TRANSMITTING FIRST SHAFTS EXTENDING TURNABLY THROUGH SAID PLATE; SEALING MEANS CARRIED BY SAID PLATE AND SURROUNDING SAID SHAFTS TO PREVENT A FLUID FROM FLOWING FROM SAID OTHER AREA TO SAID ONE AREA, SAID SEALING MEANS BEING LOCATED EXCLUSIVELY AT THE REGION OF THAT FACE OF SAID WALL WHICH IS DIRECTED TOWARD SAID ONE AREA; A ROTARY PLATE SPACED FROM AND ALIGNED WITH SAID FIRST-MENTIONED PLATE AND LOCATED IN SAID ONE AREA; MEANS CARRIED BY SAID TUBE AND SUPPORTING SAID
Claim 2
Dependent Claim
151 words
IN AN APPARATUS FOR TRANSMITTING MOTION FROM ONE AREA TO ANOTHER AREA, IN COMBINATION, A WALL SITUATED BETWEEN AND SEPARATING SAID ONE AREA FROM SAID OTHER AREA, SAID WALL HAVING A PAIR OF OPPOSED FACES RESPECTIVELY DIRECTED TOWARD AND EXPOSED TO SAID AREAS AND SAID WALL BEING FORMED WITH AN OPENING PASSING THERETHROUGH; A TUBE LOCATED IN SAID OPENING; A PLATE CARRIED BY AND EXTENDING ACROSS SAID TUBE; A PLURALITY OF ROTARY, MOTION-TRANSMITTING FIRST SHAFTS EXTENDING TURNABLY THROUGH SAID PLATE; SEALING MEANS CARRIED BY SAID PLATE AND SURROUNDING SAID SHAFTS TO PREVENT A FLUID FROM FLOWING FROM SAID OTHER AREA TO SAID ONE AREA, SAID SEALING MEANS BEING LOCATED EXCLUSIVELY AT THE REGION OF THAT FACE OF SAID WALL WHICH IS DIRECTED TOWARD SAID ONE AREA; A ROTARY PLATE SPACED FROM AND ALIGNED WITH SAID FIRST-MENTIONED PLATE AND LOCATED IN SAID ONE AREA; MEANS CARRIED BY SAID TUBE AND SUPPORTING SAID
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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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |