US2539272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener of the slide buckle type
Assignee: Individual
•
Filing: 1945-09-24
•
Granted: 1951-01-23
•
Expires: 1965-09-24
Abstract
No abstract record available.
Inventors
- 👤 Bessie A Richman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:39
CPC Classifications
A; A41; A41F; A41F3/00; A41F3/02; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3401; Y10T24/3403; Y10T24/3408; Y10T24/3409; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45524; Y10T24/45592; Y10T24/47
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1954-01-22 | 1954-07-24 | 1955-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-22 | 1958-07-24 | 1959-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-22 | 1962-07-24 | 1963-01-23 | $7700.00 | Window Closed / Lapsed |