Patent US3516672A successfully refreshed from Google Patents.
US3516672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Game board dice agitator
Assignee: PERMA GmbH
•
Filing: 1966-05-06
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Granted: 1970-06-23
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Expires: 1986-05-06
Abstract
No abstract record available.
Inventors
- 👤 Carl Max Maurer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:54
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00895; A63F9/00; A63F9/04; A63F9/0406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US434613A
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US3124359A
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US1141624A
Cited
FR730346A
Cited
FR737778A
Cited
US2462686A
Cited
GB613286A
Cited
US2619349A
Cited
US2577087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |