US2776635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for attaching slide fasteners to fabrics and the like
Assignee: Individual
•
Filing: 1952-07-03
•
Granted: 1957-01-08
•
Expires: 1972-07-03
Abstract
No abstract record available.
Inventors
- 👤 Blumenkrantz Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:06
CPC Classifications
D; D05; D05B; D05B35/00; D05B35/06; D05B35/064; D05B29/00; D05B29/06; D05D; D05D2305/00; D05D2305/02; D05D2305/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1397930A
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US911783A
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US2052222A
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US2151346A
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US2166350A
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US2198345A
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US2327983A
Cited
US2329991A
Cited
US2334150A
Cited
US2542764A
Cited
US2574351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |