US2805072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of toughening golf ball covers
Assignee: Uniroyal Inc
•
Filing: 1955-11-10
•
Granted: 1957-09-03
•
Expires: 1975-11-10
Abstract
No abstract record available.
Inventors
- 👤 Wendell V Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:59
CPC Classifications
A; A63; A63B; A63B37/00; A63B37/0003; A63B37/0038; A63B37/004; A63B45/00; B; B29; B29C; B29C71/00; B29C71/04; B29C35/00; B29C35/02; B29C35/08; B29C35/0805; B29C2035/085; B29C35/0866; B29C2035/0877; B29L; B29L2031/00; B29L2031/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
THE METHOD WHICH COMPRISES IRRADIATING THE COVER OF A GOLF BALL, THE SAID GOLF BALL HAVING A WINDING OF RUBBER THREADS UNDER TENSION UNDERLYING THE SAID COVER, THE SAID COVER COMPRISING A MATERIAL SELECTED FROM THE GROUP CONSISTING OF BALATA AND POLYETHYLENE, WITH ELECTRONS HAVING A VOLTAGE ABOVE 200 KILOVOLTS AND BELOW 800 KILOVOLTS, THE DOSAGE OF SAID IRRADIATION BEING EQUAL TO FROM
Claim 2
Independent Claim
63 words
THE METHOD WHICH COMPRISES IRRADIATING THE COVER OF A GOLF BALL, THE SAID GOLF BALL HAVING A WINDING OF RUBBER THREADS UNDER TENSION UNDERLYING THE SAID COVER, THE SAID COVER COMPRISING A MATERIAL SELECTED FROM THE GROUP CONSISTING OF BALATA AND POLYETHYLENE, WITH ELECTRONS HAVING A VOLTAGE ABOVE 200 KILOVOLTS AND BELOW 800 KILOVOLTS, THE DOSAGE OF SAID IRRADIATION BEING EQUAL TO FROM
References Cited (Backward Citations)
US1906402A
Cited
US2668133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |