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US2617541A
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US
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Miniature coupler
Assignee: Individual
•
Filing: 1949-02-11
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Granted: 1952-11-11
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Expires: 1969-02-11
Abstract
No abstract record available.
Inventors
- 👤 Ronald B Goode
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:20
CPC Classifications
B; B61; B61G; B61G7/00; B61G7/04; A; A63; A63H; A63H19/00; A63H19/16; A63H19/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US158541A
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US244827A
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US365738A
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US535361A
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US700782A
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US1372728A
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US1885813A
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US2263959A
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US2318741A
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US2558383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |