US3411626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for grading and culling golf balls
Assignee: WILLIAM H KREAMER
•
Filing: 1967-03-01
•
Granted: 1968-11-19
•
Expires: 1987-03-01
Abstract
No abstract record available.
Inventors
- 👤 William H Kreamer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:49
CPC Classifications
A; A63; A63B; A63B47/00; A63B47/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1136423A
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US1335422A
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US1334954A
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US1597561A
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US2517545A
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US2607482A
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US2666524A
Cited
US2740287A
Cited
US3004665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |