Patent US2763323A successfully refreshed from Google Patents.
US2763323A
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Apparatus for cutting a thread end from a spool
Assignee: Individual
•
Filing: 1951-12-20
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Granted: 1956-09-18
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Expires: 1971-12-20
Abstract
No abstract record available.
Inventors
- 👤 Lingen Karlheinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:45
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/70; B65H54/71; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10S; Y10S83/00; Y10S83/909; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2122; Y10T83/2131; Y10T83/2198; Y10T83/22; Y10T83/2205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US755869A
Cited
US1978826A
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US1969770A
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US2173789A
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US2096080A
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US2553986A
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US2631668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |