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Patent US2810174A successfully refreshed from Google Patents.
US2810174A
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US
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Slide fasteners
Assignee: Conmar Products Corp
•
Filing: 1953-09-17
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Granted: 1957-10-22
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Expires: 1973-09-17
Abstract
No abstract record available.
Inventors
- 👤 Mikulas William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:51
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/26; A44B19/265; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2561; Y10T24/258
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2078745A
Cited
US2119352A
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US2174002A
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US2421791A
Cited
US2568163A
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US2596861A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |