US3553159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molded article and moldable composition
Assignee: Brunswick Corp
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Filing: 1967-05-22
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Granted: 1971-01-05
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Expires: 1987-05-22
Abstract
Abstract A GOLF BALL HAVING AT LEAST THE CORE PORTION OF A COMPOSITION INCLUDING A MAJOR PROPORTION OF POLYBUTADIENE PREDOMINATING IN CIS-POLYBUTADIENE UNITS, A SMALL AMOUNT OF PLASTICIZER (LOW MOLECULAR WEIGHT POLYETHYLENE), A CROSS-LINKING AGENT (BUTYLENE DIMETHACRYLATE) AND CATALYST (DICUMYL PEROXIDE) FOR THE CROSS-LINKING AGENT AND A SIGNIFICANT PROPORTION OF POLYVINYL CHLORIDE OR BISPHENOL A-EPICHLORHYDRIN POLYCONDENSATION PRODUCT AS A REINFORCING MODIFIER FOR STRENGTHENING THE POLYBUTANDIENE UNDER GOLF CLUB IMPACT CONDITIONS.
Inventors
- 👤 Carl B Miller
- 👤 Richard A Clark
- 👤 David T Retford
- 👤 Carl W Lundgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:50
CPC Classifications
C; C08; C08L; C08L9/00; B; B29; B29D; B29D99/00; B29D99/0042; C08K; C08K5/00; C08K5/0008; C08K5/0025; C08K5/04; C08K5/10; C08K5/101; C08K5/103; C08K5/14; C08L21/00; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L71/00; C08L71/02; C08L71/03; B29K; B29K2021/00; B29K2063/00; B29K2227/00; B29K2227/06; B29L; B29L2031/00; B29L2031/54; C08L2205/00; C08L2205/03; Y; Y10; Y10S; Y10S525/00; Y10S525/93
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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |