Patent US2553230A successfully refreshed from Google Patents.
US2553230A
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US
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Fully separable slide fastener
Assignee: Conmar Products Corp
•
Filing: 1948-11-10
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Granted: 1951-05-15
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Expires: 1968-11-10
Abstract
No abstract record available.
Inventors
- 👤 Bashover Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:07
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/38; A44B19/382; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2509; Y10T24/2539; Y10T24/2541; Y10T24/2598
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1817838A
Cited
US1934084A
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US2114747A
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US2180928A
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US2519012A
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US2463937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |