Patent US2355625A successfully refreshed from Google Patents.
US2355625A
Expired / Lapsed
US
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Machine tool
Assignee: Bullard Co
•
Filing: 1940-07-16
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Granted: 1944-08-15
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Expires: 1960-07-16
Abstract
No abstract record available.
Inventors
- 👤 Edward P Bullard
- 👤 Frank H Mussler
- 👤 Paul H Lange
- 👤 Edward N Cowell
- 👤 Leroy E Alvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:18
CPC Classifications
B; B23; B23B; B23B3/00; B23B3/08; B23B3/10; Y; Y10; Y10S; Y10S82/00; Y10S82/905; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5109; Y10T29/5111; Y10T29/5124; Y10T29/5127; Y10T29/5128; Y10T29/5179; Y10T29/518
Claims Analysis
Total Claims: 0
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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) | 1947-08-15 | 1948-02-14 | 1948-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-15 | 1952-02-14 | 1952-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-15 | 1956-02-14 | 1956-08-15 | $7700.00 | Window Closed / Lapsed |