US2860813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring fastener
Assignee: Lyon Inc
•
Filing: 1955-03-25
•
Granted: 1958-11-18
•
Expires: 1975-03-25
Abstract
No abstract record available.
Inventors
- 👤 Jr George A Lyon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:12
CPC Classifications
B; B65; B65D; B65D51/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR373734A
Cited
US1753631A
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US1800173A
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US1795289A
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US2006747A
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US2049228A
Cited
US2497827A
Cited
US2585887A
Cited
US2624632A
Cited
US2624634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |