Patent US3440956A successfully refreshed from Google Patents.
US3440956A
Expired / Lapsed
US
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Apparatus for sequentially printing and projecting data such as game scores
Assignee: DOBAN LABS Inc
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Filing: 1967-06-26
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Granted: 1969-04-29
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Expires: 1987-06-26
Abstract
No abstract record available.
Inventors
- 👤 Daniel D Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:06
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/04; A63D2005/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3087594A
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US3124355A
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US3211371A
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US3236149A
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US3295438A
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US3289574A
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US3272123A
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US3295439A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |