Patent US2643901A successfully refreshed from Google Patents.
US2643901A
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Connecting means for tubular sections
Assignee: Stanley Works
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Filing: 1949-04-28
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Granted: 1953-06-30
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Expires: 1969-04-28
Abstract
No abstract record available.
Inventors
- 👤 Harold M Manoogian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:21
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/70; E05F15/73; E05F15/74; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7062; Y10T403/7064; Y10T403/7066; Y10T403/7067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US351463A
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US373825A
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US737357A
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US1039354A
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US1016878A
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US1078112A
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US1301565A
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US1273896A
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US2468849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |