Patent US4398189A successfully refreshed from Google Patents.
US3145523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for making and mating coils of filamentary material
Assignee: Talon Inc
•
Filing: 1963-03-25
•
Granted: 1964-08-25
•
Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 John E Burbank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:54
CPC Classifications
B; B29; B29D; B29D5/00; B29D5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
IN APPARATUS FOR COILING AND MATING FILAMENTS AND THE LIKE, A PAIR OF OPPOSITELY DISPOSED STATIONARY MANDRELS ARRANGED SUBSTANTIALLY IN ALIGNMENT WITH ONE ANOTHER WITH THEIR INNER ENDS BEING SPACED APART FROM ONE ANOTHER, A PAIR OF SPOOLS ADAPTED TO CARRY A SUPPLY OF FILAMENT WITH ONE ASSOCIATED WITH EACH OF SAID MANDRELS AND CONCENTRIC THEREWITH, MEANS FOR GUIODING THE FILAMENT FROM EACH OF SAID SPOOLS TO THE RESPECTIVE MANDRELS, MEANS FOR ROTATING SAID SPOOLS ABOUT THEIR RESPECTIVE AXES, WHEREBY THE FILAMENT IS WRAPPED AROUND THE RESPECTIVE MANDRELS SO AS TO COIL THE SAME, MEANS ARRANGED ADJACENT OF SAID MANDRELS FOR RECEIVING THE COILED FILAMENTS FOR SHAPING THE SAME, AND MEANS ARRANGED ADJACENT SAID LAST MENTIONED MEANS FOR CURING AND SIZING THE COILED FILAMENTS.
Claim 2
Dependent Claim
124 words
IN APPARATUS FOR COILING AND MATING FILAMENTS AND THE LIKE, A PAIR OF OPPOSITELY DISPOSED STATIONARY MANDRELS ARRANGED SUBSTANTIALLY IN ALIGNMENT WITH ONE ANOTHER WITH THEIR INNER ENDS BEING SPACED APART FROM ONE ANOTHER, A PAIR OF SPOOLS ADAPTED TO CARRY A SUPPLY OF FILAMENT WITH ONE ASSOCIATED WITH EACH OF SAID MANDRELS AND CONCENTRIC THEREWITH, MEANS FOR GUIODING THE FILAMENT FROM EACH OF SAID SPOOLS TO THE RESPECTIVE MANDRELS, MEANS FOR ROTATING SAID SPOOLS ABOUT THEIR RESPECTIVE AXES, WHEREBY THE FILAMENT IS WRAPPED AROUND THE RESPECTIVE MANDRELS SO AS TO COIL THE SAME, MEANS ARRANGED ADJACENT OF SAID MANDRELS FOR RECEIVING THE COILED FILAMENTS FOR SHAPING THE SAME, AND MEANS ARRANGED ADJACENT SAID LAST MENTIONED MEANS FOR CURING AND SIZING THE COILED FILAMENTS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |