Patent US2589491A successfully refreshed from Google Patents.
US2589491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Staple setting apparatus and method
Assignee: Individual
•
Filing: 1946-07-31
•
Granted: 1952-03-18
•
Expires: 1966-07-31
Abstract
No abstract record available.
Inventors
- 👤 Charles B Goodstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:52
CPC Classifications
B; B25; B25C; B25C5/00; B25C5/10; F; F16; F16B; F16B15/00; F16B15/0015; F16B15/08; Y; Y10; Y10S; Y10S411/00; Y10S411/92; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49835
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US145658A
Cited
US150420A
Cited
US261977A
Cited
US263391A
Cited
US301839A
Cited
US365121A
Cited
US403923A
Cited
US515028A
Cited
US552869A
Cited
US572293A
Cited
US965588A
Cited
US1377295A
Cited
GB279747A
Cited
US1792235A
Cited
US2081062A
Cited
US2314481A
Cited
US2396276A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |