US2647432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Divided hollow rivet with expanding means
Assignee: Huck Manufacturing Co
•
Filing: 1948-09-08
•
Granted: 1953-08-04
•
Expires: 1968-09-08
Abstract
No abstract record available.
Inventors
- 👤 Louis C Huck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:58
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US775728A
Cited
GB290991A
Cited
US1824028A
Cited
US2129167A
Cited
US2154012A
Cited
US2236926A
Cited
US2492096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |