US3070948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinning frames
Assignee: Individual
•
Filing: 1960-01-14
•
Granted: 1963-01-01
•
Expires: 1980-01-14
Abstract
No abstract record available.
Inventors
- 👤 Tsuzuki Ryohei
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:33
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/14; D01H1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
AN ARRANGEMENT FOR SPINNING UNDER CONTROLLED ATMOSPHERIC CONDITIONS COMPRISING A PAIR OF SUPERIMPOSED CHAMBERS HAVING A COMMON PARTITION THEREBETWEEN WITH AN OPENING THEREIN, A SPINNING FRAME OF A SPINNING MACHINE POSITIONED IN THE LOWERMOST OF SAID CHAMBERS, THE UPPERMOST OF SAID CHAMBERS BEING COMPLETELY CLOSED EXCEPT FOR SAID PARTITION OPENING, A ROVING SUPPLY POSITIONED WITHIN THE UPPERMOST OF SAID CHAMBERS AND HAVING SAID ROVING FED THROUGH SAID PARTITION OPENING TO SAID SPINNING FRAME IN A VERTICAL DOWNWARD DIRECTION AND MEANS FOR CONTROLLING THE TEMPERATURE AND HUMIDITY IN SAID UPPERMOST CHAMBER.
Claim 2
Dependent Claim
90 words
AN ARRANGEMENT FOR SPINNING UNDER CONTROLLED ATMOSPHERIC CONDITIONS COMPRISING A PAIR OF SUPERIMPOSED CHAMBERS HAVING A COMMON PARTITION THEREBETWEEN WITH AN OPENING THEREIN, A SPINNING FRAME OF A SPINNING MACHINE POSITIONED IN THE LOWERMOST OF SAID CHAMBERS, THE UPPERMOST OF SAID CHAMBERS BEING COMPLETELY CLOSED EXCEPT FOR SAID PARTITION OPENING, A ROVING SUPPLY POSITIONED WITHIN THE UPPERMOST OF SAID CHAMBERS AND HAVING SAID ROVING FED THROUGH SAID PARTITION OPENING TO SAID SPINNING FRAME IN A VERTICAL DOWNWARD DIRECTION AND MEANS FOR CONTROLLING THE TEMPERATURE AND HUMIDITY IN SAID UPPERMOST CHAMBER.
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |