US3157933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extruder
Assignee: Individual
•
Filing: 1963-08-15
•
Granted: 1964-11-24
•
Expires: 1983-08-15
Abstract
No abstract record available.
Inventors
- 👤 Boggild Robert
- 👤 Drive Dale
- 👤 William L Dale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:34
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/001; Y; Y10; Y10S; Y10S425/00; Y10S425/057
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
A TOY EXTRUDER FOR MODELING COMPOUND COMPRISING, A HOUSING HAVING A TOP WALL AND FOUR SIDE WALLS, AN L-SHAPED BORE IN SAID HOUSING HAVING A VERTICAL LEG OPENING OUT OF SAID TOP WALL AND A HORIZONTAL LEG OPENING OUT OF SAID SIDE WALL, A PLUNGER IN THE VERTICAL LEG OF SAID BORE, A LEVER PIVOTED INTERMEDIATE ITS ENDS TO THE TOP OF SAID PLUNGER, AND AN ELONGATED PAWL PIVOTED AT ITS UPPER END TO SAID LEVER ON AN AXIS LOCATED ABOVE ONE OF SAID SIDE WALLS, SAID PAWL HAVING A HOOK AT ITS LOWER END, SAID PAWL BEING BOWED AWAY FROM SAID SIDE WALL THEREBY CAUSING SAID HOOK TO SWING TOWARD SAID SIDE WALL BEYOND A VERTICAL PROJECTION OF THE PIVOT AXIS OF SAID PAWL,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |