US3295305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double twisting spindle
Assignee: Palitex Project Co GmbH
•
Filing: 1964-12-15
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Granted: 1967-01-03
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Expires: 1984-12-15
Abstract
No abstract record available.
Inventors
- 👤 Nimtz Klaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:17
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/88; D01H13/00; D01H13/30; D01H13/306
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A TWO-FOR-ONE SPINDLE, WHICH INCLUDES: SUBSTANTIALLY VERTICAL SPINDLE MEANS ADAPTED TO RECEIVE AND SUPPORT A BOBBIN AND PROVIDED WITH AN AXIAL THREAD PASSAGE THERETHROUGH, AND A BODY OF SOLID THREAD TREATING MEANS SURROUNDING SAID PASSAGE AND HAVING A SURFACE PORTION EXPOSED TOWARD THE OUTSIDE FOR CONTACT WITH A THREAD PRIOR TO SUCH THREAD ENTERING SAID PASSAGE.
Claim 2
Dependent Claim
56 words
A TWO-FOR-ONE SPINDLE, WHICH INCLUDES: SUBSTANTIALLY VERTICAL SPINDLE MEANS ADAPTED TO RECEIVE AND SUPPORT A BOBBIN AND PROVIDED WITH AN AXIAL THREAD PASSAGE THERETHROUGH, AND A BODY OF SOLID THREAD TREATING MEANS SURROUNDING SAID PASSAGE AND HAVING A SURFACE PORTION EXPOSED TOWARD THE OUTSIDE FOR CONTACT WITH A THREAD PRIOR TO SUCH THREAD ENTERING SAID PASSAGE.
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 |