US3215321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for everting tubular fabrics
Assignee: DAVIS HOTEL
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Filing: 1964-07-17
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Granted: 1965-11-02
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Expires: 1984-07-17
Abstract
No abstract record available.
Inventors
- 👤 David A Whittemore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:10
CPC Classifications
D; D06; D06G; D06G3/00; D06G3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
AN APPARATUS FOR EVERTING A TUBULAR FABRIC COMPRISING A SUPPORT MEANS, HOLLOW MEANS HAVING OPEN ENDS SUPPORTED ON AN END THEREOF ON SAID SUPPORT MEANS, MEANS FOR SUPPORTING A FLAT WOUND COIL ON SAID FABRIC MOUNTED ON SAID SUPPORT MEANS, REMOVABLE GUIDE MEANS MOUNTED ON THE UNSUPPORTED END OF SAID HOLLOW MEANS FOR OPENING AND GUIDING A LENGTH OF SAID FARIC ONTO SAID HOLLOW MEANS, FRICTION MEANS MOUNTED ON AID APPARATUS ENGAGEABLE WITH SAID FABRIC GUIDED ONTO SAID HOLLOW MEANS, OPERABLE FOR ADVANCING SAID FABRIC TOWARD THE UNSUPPORTED END THEREOF, FRICTION MEANS OPERABLE RESPONSIVE TO SLACK CONDITIONS OF SAID FABRIC EXTENDING BETWEEN SAID WOUND FABRIC COIL AND SAID HOLLOW MEANS FOR UNREELING SAID FABRIC COIL, MEANS MOUNTED ON SAID APPARATUS ENGAGEABLE IN HOLDING RELATION WITH THE TRALING END OF SAID FABRIC DISPOSED ON SAID HOLLOW MEANS WHEN SAID GUIDE MEANS HAS BEEN REMOVED AND THE TRAILING END OF SAID FABRIC HAS BEEN INSERTED INTO THE UNSUPPORTED END OF SAID HOLLOW MEANS, OPERABLE FOR DRAWING SAID FABRIC THROUGH THE INTERIOR OF SAID HOLLOW MEANS TOWARD THE SUPORTED END THEREOF AND MEANS ENGAGEABLE WITH SAID FABRIC FOR DRAWING SAID FABRIC OUT OF SAID HOLLOW MEANS.
Claim 2
Independent Claim
193 words
AN APPARATUS FOR EVERTING A TUBULAR FABRIC COMPRISING A SUPPORT MEANS, HOLLOW MEANS HAVING OPEN ENDS SUPPORTED ON AN END THEREOF ON SAID SUPPORT MEANS, MEANS FOR SUPPORTING A FLAT WOUND COIL ON SAID FABRIC MOUNTED ON SAID SUPPORT MEANS, REMOVABLE GUIDE MEANS MOUNTED ON THE UNSUPPORTED END OF SAID HOLLOW MEANS FOR OPENING AND GUIDING A LENGTH OF SAID FARIC ONTO SAID HOLLOW MEANS, FRICTION MEANS MOUNTED ON AID APPARATUS ENGAGEABLE WITH SAID FABRIC GUIDED ONTO SAID HOLLOW MEANS, OPERABLE FOR ADVANCING SAID FABRIC TOWARD THE UNSUPPORTED END THEREOF, FRICTION MEANS OPERABLE RESPONSIVE TO SLACK CONDITIONS OF SAID FABRIC EXTENDING BETWEEN SAID WOUND FABRIC COIL AND SAID HOLLOW MEANS FOR UNREELING SAID FABRIC COIL, MEANS MOUNTED ON SAID APPARATUS ENGAGEABLE IN HOLDING RELATION WITH THE TRALING END OF SAID FABRIC DISPOSED ON SAID HOLLOW MEANS WHEN SAID GUIDE MEANS HAS BEEN REMOVED AND THE TRAILING END OF SAID FABRIC HAS BEEN INSERTED INTO THE UNSUPPORTED END OF SAID HOLLOW MEANS, OPERABLE FOR DRAWING SAID FABRIC THROUGH THE INTERIOR OF SAID HOLLOW MEANS TOWARD THE SUPORTED END THEREOF AND MEANS ENGAGEABLE WITH SAID FABRIC FOR DRAWING SAID FABRIC OUT OF SAID HOLLOW MEANS.
References Cited (Backward Citations)
US1030336A
Cited
US1545556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |