Patent US3143349A successfully refreshed from Google Patents.
US3143349A
Expired / Lapsed
US
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Golf club head having two weight receiving recesses to individually vary the weight of the toe and heel portions
Assignee: NORWALK TRUCK LINES Inc
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Filing: 1961-04-25
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Granted: 1964-08-04
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Expires: 1981-04-25
Abstract
No abstract record available.
Inventors
- 👤 Wilfred J Macintyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:38
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/04; A63B53/0487; A63B53/0433; A63B53/0441
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1291967A
Cited
US2198981A
Cited
US2163091A
Cited
US2517245A
Cited
US2954231A
Cited
US3039776A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |