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US1328250A
Expired / Lapsed
US
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Combination-tool
Assignee: Individual
•
Filing: 1919-08-06
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Granted: 1920-01-13
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Expires: 1939-08-06
Abstract
No abstract record available.
Inventors
- 👤 Henry B Keiper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:54
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/0021; B25H1/0042; B25H1/005; B21; B21J; B21J19/00; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/12; B23Q5/14; B23Q5/142; B23Q5/54; B25B; B25B1/00; B25B1/06; B25B1/10; B25B1/103; B25B1/24; B25B1/2405; B25B1/2457; Y; Y10; Y10T; Y10T29/00; Y10T29/50; Y10T29/505
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) | 1923-01-12 | 1923-07-14 | 1924-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-01-12 | 1927-07-14 | 1928-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-01-12 | 1931-07-14 | 1932-01-13 | $7700.00 | Window Closed / Lapsed |