US2752997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide fastener manufacture
Assignee: Waldes Kohinoor Inc
•
Filing: 1953-08-20
•
Granted: 1956-07-03
•
Expires: 1973-08-20
Abstract
No abstract record available.
Inventors
- 👤 John G Soave
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:27
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/42; A44B19/58; Y; Y10; Y10S; Y10S83/00; Y10S83/921; Y10T; Y10T83/00; Y10T83/444; Y10T83/4539; Y10T83/4541; Y10T83/4549; Y10T83/4551; Y10T83/4577; Y10T83/4579; Y10T83/647; Y10T83/664; Y10T83/6644; Y10T83/869; Y10T83/8821; Y10T83/8828
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US817795A
Cited
US1870197A
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US1858403A
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US2045046A
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US2302910A
Cited
US2636423A
Cited
US2602665A
Cited
US2612949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |