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US2497305A
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Snap fastener device
Assignee: Individual
•
Filing: 1948-06-26
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Granted: 1950-02-14
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Expires: 1968-06-26
Abstract
No abstract record available.
Inventors
- 👤 Isaac Miriam
- 👤 Richard M Rauner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:08
CPC Classifications
A; A44; A44B; A44B17/00; A44B17/0011; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3683; Y10T24/46; Y10T24/4604; Y10T24/4605; Y10T24/4609; Y10T24/4621; Y10T24/4627
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US446593A
Cited
US873128A
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US926871A
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US1439025A
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US1449080A
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US1773422A
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US2111664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |