US3263853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Underground meter box
Assignee: Individual
•
Filing: 1962-10-08
•
Granted: 1966-08-02
•
Expires: 1982-10-08
Abstract
No abstract record available.
Inventors
- 👤 Grover H Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:05
CPC Classifications
E; E04; E04F; E04F19/00; E04F19/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US343933A
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US406683A
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GB136942A
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US1509218A
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GB306047A
Cited
US1752134A
Cited
US1960003A
Cited
US1865203A
Cited
US1991160A
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US2182201A
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US2751109A
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US2709634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |