US1805124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Upsetting mechanism
Assignee: Waterbury Farrel Foundry and Machine Co
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Filing: 1927-05-23
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Granted: 1931-05-12
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Expires: 1947-05-23
Abstract
No abstract record available.
Inventors
- 👤 Wilcox Richard Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:36
CPC Classifications
B; B21; B21J; B21J9/00; B21J9/02; B21J9/06; Y; Y10; Y10S; Y10S29/00; Y10S29/043; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49506; Y10T29/49512; Y10T29/51; Y10T29/5116; Y10T29/5121; Y10T29/5185
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) | 1934-05-11 | 1934-11-10 | 1935-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-05-11 | 1938-11-10 | 1939-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-05-11 | 1942-11-10 | 1943-05-12 | $7700.00 | Window Closed / Lapsed |