Patent US3390881A successfully refreshed from Google Patents.
US3390881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf club woods with coresurrounding shell
Assignee: WJ Voit Rubber Corp
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Filing: 1965-03-22
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Granted: 1968-07-02
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Expires: 1985-03-22
Abstract
No abstract record available.
Inventors
- 👤 David L Senne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:54
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/04; A63B53/0433; A63B53/0466; A63B60/00; A63B2209/00; A63B2209/02; A63B53/0416; Y; Y10; Y10S; Y10S273/00; Y10S273/01; Y10S273/03; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49888
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |