US3819795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for molding plastic-covered golf balls
Assignee: Uniroyal Inc
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Filing: 1971-12-29
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Granted: 1974-06-25
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Expires: 1991-12-29
Abstract
Abstract A METHOD OF MAKING A GOLF BALL WHEREIN THERMOPLASTIC MATERIAL IS HEATED AND FORMED INTO FIRST AND SECOND HEMIPOSSESSING EXCELLENT IMPACT RESISTANCE, RESISTANCE TO CUTTHE FIRST SHELL AND THE SECOND SHELL IS PLACED THEREOVER SO THAT TWO SHELLS MEET AT THE EQUATOR OF SAID SHELLS. THE SHELLS ARE THEN MOLDED TO FORM A GOLF BALL.
Inventors
- 👤 F Martin
- 👤 J Little
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:06
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/04; A; A63; A63B; A63B37/00; A63B37/0003; A63B37/0023; A63B37/007; A63B37/0072; A63B37/0074; A63B45/00; B29C; B29C43/00; B29C43/02; B29C43/18; B29C69/00; B29C69/004; A63B37/02; A63B37/08; A63B2037/085; B29L; B29L2031/00; B29L2031/54; B29L2031/545
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
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 |