Patent US3098658A successfully refreshed from Google Patents.
US3098658A
Expired / Lapsed
US
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Golf ball having a polyetherurethane core
Assignee: Goodrich Corp
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Filing: 1958-11-12
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Granted: 1963-07-23
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Expires: 1978-11-12
Abstract
No abstract record available.
Inventors
- 👤 Walter T Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:56
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/48; C08G18/4854; A; A63; A63B; A63B37/00; A63B37/0003; A63B37/0023; A63B37/0024; A63B37/0025; A63B37/0026; A63B37/0038; A63B37/0039; A63B37/007; A63B37/0072; A63B37/0075; B; B29; B29D; B29D99/00; B29D99/0042; C08G18/08; C08G18/10; C08G18/4833; A63B2208/00; A63B2208/12; B29K; B29K2071/00; B29K2075/00; B29L; B29L2031/00; B29L2031/54; Y; Y10; Y10S; Y10S273/00; Y10S273/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN COMBINATION, A GOLF BALL HAVING A CORE, A THREAD WRAPPED CENTER ABOUT SAID CORE AND A MOLDED COVER ABOUT SAID CENTER, SAID CORE COMPRISING A HIGHLY RESILIENT POLYETHERURETHANE COMPOSITION COMPRISING THE REACTION PRODUCT OF A MIXTURE OF (1) 2 CHEMICAL EQUIVALENTS OF A POLYALKYLENE ETHER GLYCOL HAVING AN AVERAGE MOLECULAR WEIGHT OF FROM ABOUT 1,000 TO 5,000, HAVING FROM 4 TO 8 CARBON ATOMS IN ITS ALKYLENE GROUPS AND BEING A LIQUID AT A TEMPERATURE BELOW ABOUT 100*C., (2) FROM ABOUT 0.45 TO 2.0 EQUIVALENTS OF AN ALIPHATIC POLYOL SOLUBLE IN SAID GLYCOL AND HAVING FROM 3 TO 40 CARBON ATOMS AND FROM 3 TO 8 HYDROXYL GROUPS SELECTED FROM THE GROUP CONSISTING OF PRI-
Claim 2
Dependent Claim
116 words
IN COMBINATION, A GOLF BALL HAVING A CORE, A THREAD WRAPPED CENTER ABOUT SAID CORE AND A MOLDED COVER ABOUT SAID CENTER, SAID CORE COMPRISING A HIGHLY RESILIENT POLYETHERURETHANE COMPOSITION COMPRISING THE REACTION PRODUCT OF A MIXTURE OF (1) 2 CHEMICAL EQUIVALENTS OF A POLYALKYLENE ETHER GLYCOL HAVING AN AVERAGE MOLECULAR WEIGHT OF FROM ABOUT 1,000 TO 5,000, HAVING FROM 4 TO 8 CARBON ATOMS IN ITS ALKYLENE GROUPS AND BEING A LIQUID AT A TEMPERATURE BELOW ABOUT 100*C., (2) FROM ABOUT 0.45 TO 2.0 EQUIVALENTS OF AN ALIPHATIC POLYOL SOLUBLE IN SAID GLYCOL AND HAVING FROM 3 TO 40 CARBON ATOMS AND FROM 3 TO 8 HYDROXYL GROUPS SELECTED FROM THE GROUP CONSISTING OF PRI-
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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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |