Patent US3137192A successfully refreshed from Google Patents.
Patent US3080643A successfully refreshed from Google Patents.
US3080643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vapor blasting nickel plated steel
Assignee: Motors Liquidation Co
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Filing: 1958-02-05
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Granted: 1963-03-12
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Expires: 1978-02-05
Abstract
No abstract record available.
Inventors
- 👤 Dean K Hanink
- 👤 Edward L Bolin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:55
CPC Classifications
C; C22; C22F; C22F1/00; C23; C23C; C23C18/00; C23C18/16; C23C18/31; C23C18/32; C23C18/34; C23C18/36; C23C26/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/4932; Y10T29/4998; Y10T29/49982
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
THE METHOD OF MAKING A TURBINE WHEEL WHICH COMPRISES APPLYING TO A TURBINE WHEEL AN ELECTROLESS NICKEL COATING WHICH HAS A RESIDUAL TENSILE STRESS, AND APPLYING TO SAID COATING A VAPOR STREAM WHICH IS UNDER A PRESSURE OF APPROXIMATELY 40 POUNDS PER SQUARE INCH TO 100 POUNDS PER SQUARE INCH AND WHICH CONTAINS AN ABRASIVE THAT WILL SUBSTANTIALLY PASS A 200 MESH SCREEN AND BE SUBSTANTIALLY RETAINED ON A 1200 MESH SCREEN.
Claim 2
Independent Claim
72 words
THE METHOD OF MAKING A TURBINE WHEEL WHICH COMPRISES APPLYING TO A TURBINE WHEEL AN ELECTROLESS NICKEL COATING WHICH HAS A RESIDUAL TENSILE STRESS, AND APPLYING TO SAID COATING A VAPOR STREAM WHICH IS UNDER A PRESSURE OF APPROXIMATELY 40 POUNDS PER SQUARE INCH TO 100 POUNDS PER SQUARE INCH AND WHICH CONTAINS AN ABRASIVE THAT WILL SUBSTANTIALLY PASS A 200 MESH SCREEN AND BE SUBSTANTIALLY RETAINED ON A 1200 MESH SCREEN.
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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |