Patent US2178858A successfully refreshed from Google Patents.
Patent US2341422A successfully refreshed from Google Patents.
US2582093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Readily releasable loop retainer
Assignee: Individual
•
Filing: 1949-03-31
•
Granted: 1952-01-08
•
Expires: 1969-03-31
Abstract
No abstract record available.
Inventors
- 👤 John R Ayers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:24
CPC Classifications
A; A01; A01G; A01G5/00; A01G5/04; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/149
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US672977A
Cited
GB190120539A
Cited
GB190800417A
Cited
GB191109387A
Cited
US1224063A
Cited
US1224062A
Cited
US1237034A
Cited
GB225760A
Cited
US1576711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |