US2942354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Community planner and city and village layout kit
Assignee: Individual
•
Filing: 1956-04-19
•
Granted: 1960-06-28
•
Expires: 1976-04-19
Abstract
No abstract record available.
Inventors
- 👤 Grain Mark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:33
CPC Classifications
G; G09; G09B; G09B25/00; G09B25/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE21524E
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US675488A
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US1671505A
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US1736134A
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US1809508A
Cited
US1913640A
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US2127047A
Cited
US2231089A
Cited
US2405808A
Cited
US2528211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |