US2840916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gauges and process for making the same
Assignee: Hahn & Kolb Werkzeugmaschinen
•
Filing: 1954-06-08
•
Granted: 1958-07-01
•
Expires: 1974-06-08
Abstract
No abstract record available.
Inventors
- 👤 Mueller Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:32
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190526974A
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US1887372A
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US2255184A
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US2308324A
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CH263690A
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US2409864A
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US2345749A
Cited
GB582291A
Cited
US2537340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |