US3626783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular saw
Assignee: Individual
•
Filing: 1970-04-09
•
Granted: 1971-12-14
•
Expires: 1990-04-09
Abstract
Abstract A SECTION OF A SUPPORT IS PROVIDED WITH A HOLE AND A ROCKING LEVER HAS A BIFURCATED END PORTION WHICH STRADDLES THE SECTION AND WHOSE ARMS ARE PROVIDED WITH ALIGNED BORES REGISTERING WITH THE HOLE IN THE SECTION. A PAIR OF CONICAL SLEEVES ARE PROVIDED IN EACH OF THE BORES TAPERING TOWARDS ONE ANOTHER AND A BOLT EXTENDS THROUGH THE SLEEVES AND THE HOLE. THE SCREW IS THREADED INTO AN EXPOSED END OF THE BOLT AND ENGAGES THE ASSOCIATED SLEEVE FOR URGING THE SAME INWARDLY TOWARDS THE OTHER SLEEVE ONE OR MORE SPRINGS ARE ARRANGED AND STRESSED BETWEEN THE SCREW AND THE ASSOCIATED SLEEVE.
Inventors
- 👤 Leopold Jagers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:27
CPC Classifications
B; B23; B23D; B23D45/00; B23D45/04; B23D45/042; B23D45/046; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684; Y10T83/7693; Y10T83/7755; Y10T83/7788; Y10T83/929; Y10T83/9457
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) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |