US2188584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reamer
Assignee: TYNE CO
•
Filing: 1938-09-22
•
Granted: 1940-01-30
•
Expires: 1958-09-22
Abstract
No abstract record available.
Inventors
- 👤 John J Tyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:48
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/16; B23B5/167; Y; Y10; Y10T; Y10T408/00; Y10T408/89; Y10T408/904; Y10T408/9042; Y10T408/905; Y10T408/909; Y10T408/9098; Y10T408/90993
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) | 1943-01-29 | 1943-07-31 | 1944-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-29 | 1947-07-31 | 1948-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-29 | 1951-07-31 | 1952-01-30 | $7700.00 | Window Closed / Lapsed |