US3271992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal shot producing apparatus
Assignee: Cleveland Metal Abrasive Co
•
Filing: 1964-10-29
•
Granted: 1966-09-13
•
Expires: 1984-10-29
Abstract
No abstract record available.
Inventors
- 👤 Orald L Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:56
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/18; C22C38/36; B; B22; B22F; B22F9/00; B22F9/02; B22F9/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49694
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A MACHINE FOR CONVERTING AND DEFORMING METAL GRIT TO SHOT COMPRISING: FRAME MEANS, HORIZONTAL SHAFT MEANS MOUNTED ON SAID FRAME MEANS, DRIVING MEANS CONNECTED TO SAID SHAFT MEANS, ELONGATED BLADE MEANS RIGIDLY MOUNTED TO EXTEND RADIALLY ABOUT SAID SHAFT MEANS, ENCLOSURE MEANS SUBSTANTIALLY SURROUNDING SAID BLADE MEANS, ELONGATED TARGET MEANS OF NONUNIFORM THICKNESS MOUNTED WITHIN SAID ENCLOSURE MEANS SUBSTANTIALLY SURROUND SAID BLADE MEANS WITH THE THICKEST PORTIONS OF SAID TARGET MEANS LOCATED AT POINTS ON THE INSIDE
Claim 2
Dependent Claim
77 words
A MACHINE FOR CONVERTING AND DEFORMING METAL GRIT TO SHOT COMPRISING: FRAME MEANS, HORIZONTAL SHAFT MEANS MOUNTED ON SAID FRAME MEANS, DRIVING MEANS CONNECTED TO SAID SHAFT MEANS, ELONGATED BLADE MEANS RIGIDLY MOUNTED TO EXTEND RADIALLY ABOUT SAID SHAFT MEANS, ENCLOSURE MEANS SUBSTANTIALLY SURROUNDING SAID BLADE MEANS, ELONGATED TARGET MEANS OF NONUNIFORM THICKNESS MOUNTED WITHIN SAID ENCLOSURE MEANS SUBSTANTIALLY SURROUND SAID BLADE MEANS WITH THE THICKEST PORTIONS OF SAID TARGET MEANS LOCATED AT POINTS ON THE INSIDE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |