Patent US2573059A successfully refreshed from Google Patents.
US2573059A
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Releasing end stop nonseparable slide fastener
Assignee: Conmar Products Corp
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Filing: 1951-03-28
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Granted: 1951-10-30
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Expires: 1971-03-28
Abstract
No abstract record available.
Inventors
- 👤 Rabinow David
- 👤 Otto J Moehler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:48
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/38; A44B19/384; A44B19/386; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2596; Y10T24/2598
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-29 | 1955-04-30 | 1955-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-29 | 1959-04-30 | 1959-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-29 | 1963-04-30 | 1963-10-30 | $7700.00 | Window Closed / Lapsed |