US2525284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slider fastener stringer
Assignee: CLARK THREAD Co Inc
•
Filing: 1944-11-18
•
Granted: 1950-10-10
•
Expires: 1964-11-18
Abstract
No abstract record available.
Inventors
- 👤 William M Camp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:45
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/10; A44B19/14; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2536; Y10T24/2538
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1719856A
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US2013071A
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US1738885A
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US1960997A
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US2048544A
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US2035028A
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US2137887A
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US2262881A
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US2307410A
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US2366948A
Cited
US2378719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |