US3002280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beam compass
Assignee: Individual
•
Filing: 1958-02-14
•
Granted: 1961-10-03
•
Expires: 1978-02-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert D Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:55
CPC Classifications
B; B43; B43L; B43L9/00; B43L9/02; B43L9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB189805809A
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GB189906306A
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US811237A
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US1005827A
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US2324041A
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US2296279A
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GB589174A
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US2556240A
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US2523237A
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US2607990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |