Patent US2487359A successfully refreshed from Google Patents.
US2487359A
Expired / Lapsed
US
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Apparatus for molding slide fastener sliders
Assignee: Conmar Products Corp
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Filing: 1945-02-12
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Granted: 1949-11-08
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Expires: 1965-02-12
Abstract
No abstract record available.
Inventors
- 👤 Natzler Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:23
CPC Classifications
B; B29; B29D; B29D5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1522969A
Cited
US1748250A
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US1897023A
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US2264144A
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US2274060A
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US2266433A
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US2266887A
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US2374292A
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US2349581A
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US2367962A
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US2361782A
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US2415395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |