US3054023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plug-in electro-mechanical devices
Assignee: Gamewell Corp
•
Filing: 1959-02-18
•
Granted: 1962-09-11
•
Expires: 1979-02-18
Abstract
No abstract record available.
Inventors
- 👤 Vincent C Blecker
- 👤 Pearson Frank Arthur
- 👤 Ellis E Weaver
- 👤 Gryse Gentiel De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:56
CPC Classifications
H; H05; H05K; H05K5/00; H05K5/0017; G; G04; G04F; G04F3/00; G04F3/02; G04F3/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2120103A
Cited
US2254920A
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US2487801A
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FR999861A
Cited
GB658628A
Cited
US2609268A
Cited
US2581308A
Cited
US2771523A
Cited
US2878430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |