US2656578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Readily applicable and removable garment button
Assignee: Individual
•
Filing: 1951-06-21
•
Granted: 1953-10-27
•
Expires: 1971-06-21
Abstract
No abstract record available.
Inventors
- 👤 Thaddeus J Tworek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:19
CPC Classifications
A; A44; A44B; A44B1/00; A44B1/18; A44B1/28; A44B1/34; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3651; Y10T24/3655; Y10T24/366; Y10T24/3683; Y10T24/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US586118A
Cited
GB191016365A
Cited
US1229562A
Cited
DE600997C
Cited
US2199148A
Cited
US2538396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |