US2843903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening device to receive a facing button
Assignee: Individual
•
Filing: 1953-07-02
•
Granted: 1958-07-22
•
Expires: 1973-07-02
Abstract
No abstract record available.
Inventors
- 👤 Chaves John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:26
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/07; A; A44; A44B; A44B1/00; A44B1/18; A44B1/28; A44B1/44; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3651; Y10T24/3655; Y10T24/3657; Y10T24/366; Y10T24/3662
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR767818A
Cited
US467663A
Cited
US487344A
Cited
US322542A
Cited
US652122A
Cited
US691743A
Cited
US829837A
Cited
GB190522848A
Cited
US1173817A
Cited
US1192414A
Cited
US1570398A
Cited
US1808535A
Cited
GB424163A
Cited
FR860259A
Cited
US2270814A
Cited
FR979588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |