Patent US2989751A successfully refreshed from Google Patents.
US2989751A
Expired / Lapsed
US
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Top stop and tape cutting machine for slide fastener
Assignee: GENERAL ZIPPER CORP
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Filing: 1958-08-06
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Granted: 1961-06-27
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Expires: 1978-08-06
Abstract
No abstract record available.
Inventors
- 👤 Otto G Scheuermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:43
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/42; A44B19/60; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5101; Y10T29/5183; Y10T29/53; Y10T29/53291; Y10T29/53296
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |