US3561249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blind rivet tool with modulated force linkage
Assignee: Fabco Air Inc
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Filing: 1968-11-29
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Granted: 1971-02-09
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Expires: 1988-11-29
Abstract
Abstract A MANUALLY OPERATED TOOL FOR SETTING BLIND RIVETS AND HAVING A PIVOTED HANDLE WHOSE SHORT LEVER ARM END IS BIFURCATED AND ENGAGES A CYLINDRICAL CROSS PIN WHICH IS TRANSVERSELY MOUNTED IN A COLLET BODY. THE COLLET BODY IS MOUNTED FOR RECIPROCAL MOVEMENT IN THE HOUSING TO WHICH THE OPERATING HANDLE IS SECURED AND IS PROVIDED WITH MANDREL-ENGAGING JAWS FOR GRIPPING AND EXERTING A PULLING FORCE ON THE MANDREL OR STEM OF A BLIND RIVET WHICH IS MOUNTED IN THE NOSE PIECE OF THE TOOL.
Inventors
- 👤 Richard B Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:22
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/38; B21J15/386; B21J15/02; B21J15/04; B21J15/043; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53709; Y10T29/53717; Y10T29/53726; Y10T29/5373; Y10T29/53996
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |