US3017038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Draft rigging
Assignee: Symington Wayne Corp
•
Filing: 1959-05-08
•
Granted: 1962-01-16
•
Expires: 1979-05-08
Abstract
No abstract record available.
Inventors
- 👤 Geoffrey W Cope
- 👤 Donald G Symer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:45
CPC Classifications
B; B61; B61G; B61G7/00; B61G7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US644717A
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US1044344A
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US1105577A
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US1083335A
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US1137348A
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US1199167A
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US1286736A
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US1921011A
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US2039247A
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US2645361A
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US2859883A
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US2876911A
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 |