Patent US3538313A successfully refreshed from Google Patents.
US3538313A
Expired / Lapsed
US
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Coded strip positioning apparatus
Assignee: United States Department of the Navy
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Filing: 1968-05-15
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Granted: 1970-11-03
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Expires: 1988-05-15
Abstract
No abstract record available.
Inventors
- 👤 Terry Thomas
- 👤 Eric A Alfonsi
- 👤 Frank J Alessandro
- 👤 Gunther G Gaebler
- 👤 John M K Bergey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:33
CPC Classifications
G; G09; G09B; G09B29/00; G09B29/06; G01; G01C; G01C21/00; G01C21/20; G01C21/22; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1889575A
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US2323372A
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US2608094A
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US2635372A
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US2761351A
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GB911972A
Cited
US3175460A
Cited
US3359408A
Cited
US3290987A
Cited
US3284923A
Cited
US3344707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |