Patent US2219202A successfully refreshed from Google Patents.
US2219202A
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Slide fastener attaching device
Assignee: Individual
•
Filing: 1938-12-31
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Granted: 1940-10-22
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Expires: 1958-12-31
Abstract
No abstract record available.
Inventors
- 👤 Nels H Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:04
CPC Classifications
E; E05; E05B; E05B17/00; E05B17/0004; A; A44; A44B; A44B19/00; A44B19/24; A44B19/34; A45; A45C; A45C13/00; A45C13/10; A45C13/1023; A45C13/103; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1034; Y10T24/00; Y10T24/25; Y10T29/00; Y10T29/53; Y10T29/53657
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) | 1943-10-22 | 1944-04-22 | 1944-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-10-22 | 1948-04-22 | 1948-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-10-22 | 1952-04-22 | 1952-10-22 | $7700.00 | Window Closed / Lapsed |