US2758360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for producing steel shot and the like
Assignee: ALBERT PAVLIK
•
Filing: 1950-10-19
•
Granted: 1956-08-14
•
Expires: 1970-10-19
Abstract
No abstract record available.
Inventors
- 👤 Glenn W Shetler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:00
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/04; F42B7/046; B; B21; B21K; B21K1/00; B21K1/02; B22; B22F; B22F1/00; B22F1/06; B22F1/065; B22F9/00; B22F9/02; B22F9/04; F42B12/00; F42B12/72; F42B12/74; B22F2999/00; Y; Y10; Y10T; Y10T29/00; Y10T29/47; Y10T29/49; Y10T29/49712
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN APPARATUS FOR PRODUCING METAL BALLS OR THE LIKE FROM METAL BLANKS, AN ENCLOSING CHAMBER, AND ELONGATE NARROW ANVIL HAVING AN ARCUATE WORKING SURFACE, MEANS POSITIONING SAID ANVIL IN SAID ENCLOSING CHAMBER, AND MEANS FOR LINEARLY PROPELLING METAL BLANKS TO BE PROCESSED INTO SAID ENCLOSING CHAMBER TOWARDS SAID ANVIL, SAID LAST-NAMED BEING POSITIONED AND OPERABLE TO DIRECT THE PROPELLED BLANKS TOWARDS THE WORKING SURFACE OF SAID ANVIL AT A SMALL ACUTE ANGLE TO PROVIDE A SKIDDING RICOCHETING METAL WORKING CONTACT BETWEEN THE WORKING SURFACE AND THE BLANKS TO WORK THE BLANKS TOWARDS SPHERICAL SHAPES.
Claim 2
Dependent Claim
94 words
IN APPARATUS FOR PRODUCING METAL BALLS OR THE LIKE FROM METAL BLANKS, AN ENCLOSING CHAMBER, AND ELONGATE NARROW ANVIL HAVING AN ARCUATE WORKING SURFACE, MEANS POSITIONING SAID ANVIL IN SAID ENCLOSING CHAMBER, AND MEANS FOR LINEARLY PROPELLING METAL BLANKS TO BE PROCESSED INTO SAID ENCLOSING CHAMBER TOWARDS SAID ANVIL, SAID LAST-NAMED BEING POSITIONED AND OPERABLE TO DIRECT THE PROPELLED BLANKS TOWARDS THE WORKING SURFACE OF SAID ANVIL AT A SMALL ACUTE ANGLE TO PROVIDE A SKIDDING RICOCHETING METAL WORKING CONTACT BETWEEN THE WORKING SURFACE AND THE BLANKS TO WORK THE BLANKS TOWARDS SPHERICAL SHAPES.
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) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |