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Patent US3177549A successfully refreshed from Google Patents.
US3177549A
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US
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Garment fastener
Assignee: THIN FIEX Inc
•
Filing: 1962-11-07
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Granted: 1965-04-13
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Expires: 1982-11-07
Abstract
No abstract record available.
Inventors
- 👤 Elton W Burch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:13
CPC Classifications
A; A41; A41F; A41F11/00; A41F11/02; A41F11/04; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44077; Y10T24/44085; Y10T24/44128; Y10T24/44145; Y10T24/44154
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT135539B
Cited
AT148275B
Cited
US2219392A
Cited
CH235631A
Cited
US2540516A
Cited
AT170130B
Cited
AT187877B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |