US2564900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire staple for tacking apparatus
Assignee: Individual
•
Filing: 1947-11-28
•
Granted: 1951-08-21
•
Expires: 1967-11-28
Abstract
No abstract record available.
Inventors
- 👤 Henriksen Ernst Johan Jens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:14
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/08; A; A43; A43B; A43B23/00; A43B23/20; F16B15/0015; Y; Y10; Y10S; Y10S206/00; Y10S206/82; Y10S411/00; Y10S411/92; Y10T; Y10T29/00; Y10T29/49; Y10T29/49764; Y10T29/49789; Y10T29/4979; Y10T29/49815; Y10T29/49821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1407709A
Cited
CH106350A
Cited
US1654371A
Cited
US2122814A
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US2357637A
Cited
US2351045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |