US2730159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making golf balls
Assignee: Goodrich Corp
•
Filing: 1951-01-17
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Granted: 1956-01-10
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Expires: 1971-01-17
Abstract
No abstract record available.
Inventors
- 👤 Stephen T Semegen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:11
CPC Classifications
A; A63; A63B; A63B37/00; A63B37/0003; A63B37/0023; A63B37/007; A63B37/0072; A63B37/0075; A63B45/00; Y; Y10; Y10S; Y10S273/00; Y10S273/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
71 words
IN THE METHOD OF PRODUCING GOLF BALLS CONTAINING A CORE, A CENTER AND A COVER, THE STEPS COMPRISING WRAPPING A GOLF BALL CORE WITH A THREAD UNDER TENSION OF A LONG CHAIN LINEAR SUPER-POLYAMIDE WHEREIN THE AMIDE GROUPS ARE SEPARATED BY HYDROCARBON GROUPS CONTAINING AT LEAST TWO CARBON ATOMS AND WHEREIN FROM 1 TO ABOUT 15% OF THE AMIDO HYDROGEN ATOMS HAVE BEEN REPLACED WITH ALKOXY-ALKYL RADICALS FORMING RECURRING GROUPS OF
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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) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |