Patent US1202139A successfully refreshed from Google Patents.
US1202139A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reamer.
Assignee: Individual
•
Filing: 1916-05-25
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Granted: 1916-10-24
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Expires: 1936-05-25
Abstract
No abstract record available.
Inventors
- 👤 John Witanowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:53
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03403; B23B29/03417; Y; Y10; Y10T; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8585; Y10T408/8588; Y10T408/85892; Y10T408/85895
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) | 1919-10-24 | 1920-04-24 | 1920-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-10-24 | 1924-04-24 | 1924-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-10-24 | 1928-04-24 | 1928-10-24 | $7700.00 | Window Closed / Lapsed |