US2569826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rivet
Assignee: Individual
•
Filing: 1948-05-17
•
Granted: 1951-10-02
•
Expires: 1968-05-17
Abstract
No abstract record available.
Inventors
- 👤 Elon E Packard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:44
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1081; F16B13/00; F16B13/12; F16B13/126; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/997
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US547988A
Cited
US1643771A
Cited
US2057648A
Cited
US2292467A
Cited
US2264747A
Cited
US2344717A
Cited
US2355439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |