US2970730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dicing semiconductor wafers
Assignee: Motorola Solutions Inc
•
Filing: 1957-01-08
•
Granted: 1961-02-07
•
Expires: 1977-01-08
Abstract
No abstract record available.
Inventors
- 👤 Friedrich W Schwarz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:38
CPC Classifications
B; B28; B28D; B28D5/00; B28D5/0005; B28D5/0052; B28D5/0011; B28D5/0041; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T225/00; Y10T225/10; Y10T225/12; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/4979; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0341
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US985272A
Cited
US1174066A
Cited
US1340225A
Cited
US2053375A
Cited
US2087806A
Cited
US2261062A
Cited
US2235051A
Cited
US2286960A
Cited
US2555916A
Cited
US2762954A
Cited
US2784479A
Cited
US2775023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |