Patent EP0213308A1 successfully refreshed from Google Patents.
US1320178A
Expired / Lapsed
US
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Apparattjs
Assignee: —
•
Filing: —
•
Granted: 1919-10-28
•
Expires: 1936-10-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:00
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/0006; B21; B21K; B21K27/00; B21K27/06; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/222; Y10T83/444; Y10T83/4564; Y10T83/4567; Y10T83/463; Y10T83/4635; Y10T83/647; Y10T83/6476; Y10T83/6484; Y10T83/849; Y10T83/85; Y10T83/868; Y10T83/869; Y10T83/8759; Y10T83/8761; Y10T83/8762
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) | 1922-10-27 | 1923-04-28 | 1923-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-10-27 | 1927-04-28 | 1927-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-10-27 | 1931-04-28 | 1931-10-28 | $7700.00 | Window Closed / Lapsed |