US2771609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stapling appliances
Assignee: Individual
•
Filing: 1951-07-25
•
Granted: 1956-11-27
•
Expires: 1971-07-25
Abstract
No abstract record available.
Inventors
- 👤 Klopstock Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:03
CPC Classifications
B; B25; B25C; B25C5/00; B25C5/16; B25C5/1679; B25C5/1682; B25C5/02; B25C5/0285; B25C5/0292; B25C5/06
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |