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US3061310A
Expired / Lapsed
US
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Hollow headed golf putter
Assignee: ADOLF E GIZA
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Filing: 1959-09-04
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Granted: 1962-10-30
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Expires: 1979-09-04
Abstract
No abstract record available.
Inventors
- 👤 Edwin S Giza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:01
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/04; A63B53/0487; A63B60/00; A63B60/02; A63B2053/0491
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US550976A
Cited
GB189604291A
Cited
US777400A
Cited
GB190710497A
Cited
US1250296A
Cited
US1334189A
Cited
US1695598A
Cited
GB379032A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |