US3090545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fans
Assignee: CANYON SWI Inc
•
Filing: 1961-01-06
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Granted: 1963-05-21
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Expires: 1981-01-06
Abstract
No abstract record available.
Inventors
- 👤 Billy L Bristol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:51
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/64; F04D29/644; F04D29/646
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
APPARATUS COMPRISING IN COMBINATION, A HOLLOW TUBULAR CASING WITH A WALLED PASSAGE EXTENDING TRANSVERSELY THERETHROUGH; A FIRST PLATE ATTACHED TO A PASSAGE WALL IN PARALLEL SPACED RELATION THERETO; A HORIZONTALLY DISPOSED MEMBER PARALLEL WITH A THROUGH AXIS OF SAID PASSAGE, FIXED TO SAID FIRST PLATE AND FORMING A FIRST TROUGH-LIKE TRACK ALONG SAID FIRST PLATE; ANOTHER PLATE ATTACHED TO SAID PASSAGE WALL IN SPACED RELATION TO SAID FIRST PLATE AND FORMING ING AN INVERTED TROUGH-LIKE TRACK ALIGNED WITH SAID FIRST TROUGH-LIKE TRACK, A PLATE HAVING A MOTOR FIXEDLY MOUNTED THEREON AND ARRANGED SO THAT ITS LONGITUDINAL EDGES ARE RECEIVED WITHIN SAID TROUGH-LIKE TRACKS; AND ANTI-FRICTION MEANS BETWEEN SAID MOTOR MOUNTING PLATE AND SAID TROUGHLIKE TRACKS.
Claim 2
Dependent Claim
115 words
APPARATUS COMPRISING IN COMBINATION, A HOLLOW TUBULAR CASING WITH A WALLED PASSAGE EXTENDING TRANSVERSELY THERETHROUGH; A FIRST PLATE ATTACHED TO A PASSAGE WALL IN PARALLEL SPACED RELATION THERETO; A HORIZONTALLY DISPOSED MEMBER PARALLEL WITH A THROUGH AXIS OF SAID PASSAGE, FIXED TO SAID FIRST PLATE AND FORMING A FIRST TROUGH-LIKE TRACK ALONG SAID FIRST PLATE; ANOTHER PLATE ATTACHED TO SAID PASSAGE WALL IN SPACED RELATION TO SAID FIRST PLATE AND FORMING ING AN INVERTED TROUGH-LIKE TRACK ALIGNED WITH SAID FIRST TROUGH-LIKE TRACK, A PLATE HAVING A MOTOR FIXEDLY MOUNTED THEREON AND ARRANGED SO THAT ITS LONGITUDINAL EDGES ARE RECEIVED WITHIN SAID TROUGH-LIKE TRACKS; AND ANTI-FRICTION MEANS BETWEEN SAID MOTOR MOUNTING PLATE AND SAID TROUGHLIKE TRACKS.
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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |