Patent US3321818A successfully refreshed from Google Patents.
US3321818A
Expired / Lapsed
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Slub catcher
Assignee: Deering Milliken Research Corp
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Filing: 1965-03-30
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Granted: 1967-05-30
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Expires: 1985-03-30
Abstract
No abstract record available.
Inventors
- 👤 Lewis F Scruggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:41
CPC Classifications
B; B65; B65H; B65H63/00; B65H63/06; B65H63/061; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A SLUB CATCHER COMPRISING: A CUTTER MEMBER, A POLYGON SHAPED MEMBER ROTATABLY SUPPORTED ADJACENT SAID CUTTER MEMBER WITH ONE SIDE IN OPERATIVE RELATIONSHIP WITH SAID CUTTER MEMBER AND SPACED A PREDETERMINED DISTANCE THEREFROM, SAID POLYGON SHAPED MEMBER HAVING AT LEAST ONE OTHER SIDE WITH A RADIUS FROM THE CENTER OF ROTATION OF SAID MEMBER LESS THAN THE SMALLEST RADIAL DISTANCE FROM THE CENTER OF ROTATION OF SAID POLYGON SHAPED MEM-
Claim 2
Dependent Claim
70 words
A SLUB CATCHER COMPRISING: A CUTTER MEMBER, A POLYGON SHAPED MEMBER ROTATABLY SUPPORTED ADJACENT SAID CUTTER MEMBER WITH ONE SIDE IN OPERATIVE RELATIONSHIP WITH SAID CUTTER MEMBER AND SPACED A PREDETERMINED DISTANCE THEREFROM, SAID POLYGON SHAPED MEMBER HAVING AT LEAST ONE OTHER SIDE WITH A RADIUS FROM THE CENTER OF ROTATION OF SAID MEMBER LESS THAN THE SMALLEST RADIAL DISTANCE FROM THE CENTER OF ROTATION OF SAID POLYGON SHAPED MEM-
References Cited (Backward Citations)
US3153273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |