Patent US2601651A successfully refreshed from Google Patents.
US2601651A
Expired / Lapsed
US
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Self-locking connecting means
Assignee: Individual
•
Filing: 1948-07-01
•
Granted: 1952-06-24
•
Expires: 1968-07-01
Abstract
No abstract record available.
Inventors
- 👤 Wandy Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:02
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/32; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/949
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US969537A
Cited
US1009909A
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GB191119623A
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US1227310A
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US1434558A
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US1874595A
Cited
US1986061A
Cited
US1996727A
Cited
US2407160A
Cited
US2484644A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |