US2235908A
Expired / Lapsed
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Threading machine
Assignee: TYNE CO
•
Filing: 1938-09-22
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Granted: 1941-03-25
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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
2026-11-03 17:43
CPC Classifications
B; B23; B23G; B23G1/00; B23G1/22; Y; Y10; Y10S; Y10S409/00; Y10S409/903; Y10T; Y10T29/00; Y10T29/51; Y10T29/5168; Y10T29/5171; Y10T29/5172; Y10T408/00; Y10T408/36; Y10T408/375; Y10T408/378; Y10T408/3796; Y10T408/55; Y10T408/563; Y10T408/5633; Y10T408/56337; Y10T408/65; Y10T408/675; Y10T408/6757; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305488
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) | 1944-03-24 | 1944-09-23 | 1945-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-03-24 | 1948-09-23 | 1949-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-03-24 | 1952-09-23 | 1953-03-25 | $7700.00 | Window Closed / Lapsed |