Patent US2326319A successfully refreshed from Google Patents.
US2326319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crystal working apparatus
Assignee: Bendix Aviation Corp
•
Filing: 1942-03-12
•
Granted: 1943-08-10
•
Expires: 1962-03-12
Abstract
No abstract record available.
Inventors
- 👤 Richard S Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:26
CPC Classifications
B; B28; B28D; B28D5/00; B28D5/02; B28D5/022; B28D5/024; B28D5/025; B23; B23D; B23D47/00; B23D47/005; Y; Y10; Y10S; Y10S125/00; Y10S125/901; Y10S29/00; Y10S29/026; Y10T; Y10T29/00; Y10T29/42
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-08-09 | 1947-02-08 | 1947-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-08-09 | 1951-02-08 | 1951-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-08-09 | 1955-02-08 | 1955-08-10 | $7700.00 | Window Closed / Lapsed |