Patent US700584A successfully refreshed from Google Patents.
US2842014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rigid boring bar
Assignee: Individual
•
Filing: 1954-05-17
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Granted: 1958-07-08
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Expires: 1974-05-17
Abstract
No abstract record available.
Inventors
- 👤 Paul H Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:21
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/02; B23B29/022; Y; Y10; Y10S; Y10S408/00; Y10S408/713; Y10T; Y10T408/00; Y10T408/78; Y10T408/89; Y10T408/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1350394A
Cited
US1414565A
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US2197162A
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US2426359A
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US2418021A
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US2429516A
Cited
US2641940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |