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Patent US2366948A successfully refreshed from Google Patents.
US2366948A
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Method for producing slide fastener elements
Assignee: Individual
•
Filing: 1942-02-17
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Granted: 1945-01-09
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Expires: 1962-02-17
Abstract
No abstract record available.
Inventors
- 👤 Winterhalter Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:33
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/46; B21D53/50; B21D53/52; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49785; Y10T29/49789; Y10T29/49794; Y10T428/00; Y10T428/12; Y10T428/12188; Y10T428/12194
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) | 1948-01-09 | 1948-07-10 | 1949-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-09 | 1952-07-10 | 1953-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-09 | 1956-07-10 | 1957-01-09 | $7700.00 | Window Closed / Lapsed |