US2560484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for holding yarn ends
Assignee: Alfred Hofmann & Co
•
Filing: 1950-06-02
•
Granted: 1951-07-10
•
Expires: 1970-06-02
Abstract
No abstract record available.
Inventors
- 👤 Schoenster Peter
- 👤 Schmollinger Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:08
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/54; D04B15/64; Y; Y10; Y10S; Y10S112/00; Y10S112/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1220667A
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US1921396A
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US2185211A
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US2199353A
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US2199296A
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US2207105A
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US2259043A
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US2376267A
Cited
US2326905A
Cited
US2354624A
Cited
US2491142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |