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US2517907A
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Apparatus for electrotreating metal slide fasteners
Assignee: Conmar Products Corp
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Filing: 1945-01-05
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Granted: 1950-08-08
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Expires: 1965-01-05
Abstract
No abstract record available.
Inventors
- 👤 Mikulas William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:04
CPC Classifications
C; C25; C25D; C25D7/00; C25D7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US924324A
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US2011328A
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US2047418A
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US2052962A
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GB449289A
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US2293810A
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US2334054A
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US2342811A
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US2344548A
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US2399964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |