Patent US3228279A successfully refreshed from Google Patents.
US3228279A
Expired / Lapsed
US
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Snap fastener stud and method of making same
Assignee: United Carr Inc
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Filing: 1963-02-28
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Granted: 1966-01-11
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Expires: 1983-02-28
Abstract
No abstract record available.
Inventors
- 👤 Frederick S Sampson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:55
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/128; B; B21; B21D; B21D53/00; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/304; Y10T24/307
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |