US3819768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf ball cover compositions comprising a mixture of ionomer resins
Assignee: Q HOLDINGS CORP
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Filing: 1972-02-11
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Granted: 1974-06-25
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Expires: 1992-02-11
Abstract
Abstract THE SUBJECT APPLICATION RELATES TO GOLF BALLS HAVING COVER COMPOSITIONS WHICH RESULT IN BALLS HAVING SUPERIOR COLD CRACKING PROPERTIES, SUPERIOR COEFFICIENTS OF RESTITUTION, SUPERIOR DURABILITY AND BETTER AGING CHARACTERISTICS. THE COVER COMPOSITIONS OF THE SUBJECT INVENTION CAN BE UTILIZED IN CONJUNCTION WITH GOLF BALLS WHICH HAVE SOLID OR WOUND CORES. THE GOLF BALL COVER COMPOSITIONS OF THE SUBJECT INVENTION GENERALLY COMPRISE MIXTURES OF IONIC COPOLYMERS OF ELEFINS AND UNSATURATED MONOCARBOXYLIC ACID SALTS, SUCH AS A MIXTURE OF SODIUM AND ZINC SALTS OF SAID COPOLYMERS.
Inventors
- 👤 R Molitor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:47
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/025; A; A63; A63B; A63B37/00; A63B37/0003; A63B37/0023; A63B37/005; A63B37/0051; A63B37/0052; A63B37/007; A63B37/0072; A63B37/0074; A63B37/0077; A63B37/0078; A63B37/0084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-06-24 | 1977-12-24 | 1978-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-24 | 1981-12-24 | 1982-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-24 | 1985-12-24 | 1986-06-25 | $7700.00 | Window Closed / Lapsed |