US3246370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile fiber condensting trumpet
Assignee: Maremont Corp
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Filing: 1963-04-24
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Granted: 1966-04-19
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Expires: 1983-04-24
Abstract
No abstract record available.
Inventors
- 👤 Paul B West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:20
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/70; D01H5/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A VENTED CONDENSING TRUMPET FOR USE IN TEXTILE MACHINERY COMPRISING: AN OPEN-ENDED TUBULAR WALL MEMBER HAVING AT ONE END THEREOF AN ENTRANCE AND AT THE OPPOSITE END THEREOF AN EXIT BORE OF REDUCED RADIAL DIMENSION RELATIVE TO THE REMAINDER OF SAID MEMBER; AND, INTERMEDIATE SAID ENTRANCE AND SAID EXIT BORE, A PLURALITY OF SPACED-APART OPENINGS IN SAID WALL EXTENDING THERETHROUGH FROM WITHIN SAID MEMBER THEREBY TO PERMIT ENTRAINED AIR TO ESCAPE SMOOTHLY FROM A SLIVER WITHIN SAID TRUMPET AND EXIT BORE.
Claim 2
Dependent Claim
81 words
A VENTED CONDENSING TRUMPET FOR USE IN TEXTILE MACHINERY COMPRISING: AN OPEN-ENDED TUBULAR WALL MEMBER HAVING AT ONE END THEREOF AN ENTRANCE AND AT THE OPPOSITE END THEREOF AN EXIT BORE OF REDUCED RADIAL DIMENSION RELATIVE TO THE REMAINDER OF SAID MEMBER; AND, INTERMEDIATE SAID ENTRANCE AND SAID EXIT BORE, A PLURALITY OF SPACED-APART OPENINGS IN SAID WALL EXTENDING THERETHROUGH FROM WITHIN SAID MEMBER THEREBY TO PERMIT ENTRAINED AIR TO ESCAPE SMOOTHLY FROM A SLIVER WITHIN SAID TRUMPET AND EXIT BORE.
References Cited (Backward Citations)
US2476379A
Cited
GB191421747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |