US3016629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Globe overlays
Assignee: Individual
•
Filing: 1958-09-29
•
Granted: 1962-01-16
•
Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 Charles B Case
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:31
CPC Classifications
G; G09; G09B; G09B27/00; G09B27/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US173988A
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US379915A
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US887740A
Cited
US1629582A
Cited
US1808354A
Cited
US2175239A
Cited
US2369103A
Cited
US2422101A
Cited
US2809448A
Cited
US2879614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |