US3423976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade peening apparatus with indexing control
Assignee: Metal Improvement Co LLC
•
Filing: 1966-07-18
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Granted: 1969-01-28
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Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Harold W Burney
- 👤 Walter J Bissinger
- 👤 Fred K Landecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:36
CPC Classifications
B; B24; B24C; B24C9/00; B24C9/006; B24C1/00; B24C1/10; Y; Y02; Y02P; Y02P70/00; Y02P70/10
Claims Analysis
Total Claims: 0
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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) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |