US2597342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressible fastener
Assignee: BOCJL Corp
•
Filing: 1945-06-16
•
Granted: 1952-05-20
•
Expires: 1965-06-16
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Lang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:28
CPC Classifications
B; B65; B65D; B65D9/00; B65D9/32; Y; Y10; Y10S; Y10S411/00; Y10S411/92; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1478; Y10T403/00; Y10T403/71
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US443710A
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US770479A
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US155916A
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US875154A
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US1607711A
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US1805797A
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US1712752A
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US2158242A
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GB480496A
Cited
US2132295A
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US2364638A
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US2384477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |