US3048296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand-operated tool for riveting by means of tubular rivets receiving a shank
Assignee: HANS GEORG BIERMANN
•
Filing: 1957-01-15
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Granted: 1962-08-07
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Expires: 1977-01-15
Abstract
No abstract record available.
Inventors
- 👤 Heidenwolf Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:37
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/38; B21J15/386; B21J15/02; B21J15/04; B21J15/043; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53478; Y10T29/53487; Y10T29/53513; Y10T29/53709; Y10T29/53717; Y10T29/53726; Y10T29/5373
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US254411A
Cited
US276877A
Cited
US1908175A
Cited
US1903034A
Cited
GB542382A
Cited
US2623729A
Cited
CH307707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |