Patent US1304170A successfully refreshed from Google Patents.
Patent US3292876A successfully refreshed from Google Patents.
US3292876A
Expired / Lapsed
US
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Tapered and grooved bobbin
Assignee: Individual
•
Filing: 1965-02-10
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Granted: 1966-12-20
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Expires: 1985-02-10
Abstract
No abstract record available.
Inventors
- 👤 Limantour Julio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:44
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/10; B65H75/105; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A BOBBIN OR QUILL COMPRISING A BODY PORTION CONSISTING OF A FIRST STRONG AND FIBERGLAS REINFORCED PLASTIC MATERIAL, SAID BODY PORTION COMPRISING A LONGER NARROWER TAPERED TRUNCATED CONICAL MOIETY AND A SHORTER WIDER SUBSTANTIALLY CYLINDRICAL MOIETY CONTNUOUS WITH AND INTEGRAL WITH SAID CONICAL MOIETY, RESPECTIVE CAPS CONSISTING OF A SECOND STRONG AND COMPARATIVELY RESILIENT PLASTIC MATERIAL FIRMLY BONDED TO THE RESPECTIVE ENDS OF SAID MOIETIES, THE CAP ON SAID CONICAL MOIETY BEING TAPERED SO AS TO PROVIDE A CONTINUOUS SMOOTH SURFACE THEREWITH, THE CAP ON SAID CYLINDRICAL MOIETY BEING SO CONFIGURED AS TO PROVIDE A CONTINUOUS SMOOTH OUTER SURFACE THEREWITH, A PLURALITY OF PARALLEL DISPOSED SPACED GROOVES SUBSTANTIALLY PERPENDICULAR TO THE AXIS OF SAID BOBBIN AROUND A PORTION OF SAID CONICAL PORTION AND A PLURALITY OF PARALLEL DISPOSED RINGS SUBSTANTIALLY PERPENDICULAR TO SAID AXIS AROUND SAID CYLINDRICAL PORTION FOR ADAPTING SAID BOBBIN TO BE INSERTED INTO A TEXTILE MACHINE.
Claim 2
Dependent Claim
149 words
A BOBBIN OR QUILL COMPRISING A BODY PORTION CONSISTING OF A FIRST STRONG AND FIBERGLAS REINFORCED PLASTIC MATERIAL, SAID BODY PORTION COMPRISING A LONGER NARROWER TAPERED TRUNCATED CONICAL MOIETY AND A SHORTER WIDER SUBSTANTIALLY CYLINDRICAL MOIETY CONTNUOUS WITH AND INTEGRAL WITH SAID CONICAL MOIETY, RESPECTIVE CAPS CONSISTING OF A SECOND STRONG AND COMPARATIVELY RESILIENT PLASTIC MATERIAL FIRMLY BONDED TO THE RESPECTIVE ENDS OF SAID MOIETIES, THE CAP ON SAID CONICAL MOIETY BEING TAPERED SO AS TO PROVIDE A CONTINUOUS SMOOTH SURFACE THEREWITH, THE CAP ON SAID CYLINDRICAL MOIETY BEING SO CONFIGURED AS TO PROVIDE A CONTINUOUS SMOOTH OUTER SURFACE THEREWITH, A PLURALITY OF PARALLEL DISPOSED SPACED GROOVES SUBSTANTIALLY PERPENDICULAR TO THE AXIS OF SAID BOBBIN AROUND A PORTION OF SAID CONICAL PORTION AND A PLURALITY OF PARALLEL DISPOSED RINGS SUBSTANTIALLY PERPENDICULAR TO SAID AXIS AROUND SAID CYLINDRICAL PORTION FOR ADAPTING SAID BOBBIN TO BE INSERTED INTO A TEXTILE MACHINE.
References Cited (Backward Citations)
GB308588A
Cited
US2419415A
Cited
US2403417A
Cited
US2877501A
Cited
US2967026A
Cited
US3107067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |