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US2987825A
Expired / Lapsed
US
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Gaging apparatus
Assignee: Cutler Hammer Inc
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Filing: 1957-10-11
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Granted: 1961-06-13
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Expires: 1977-10-11
Abstract
No abstract record available.
Inventors
- 👤 Lawrence J Torn
- 👤 James P Philbin
- 👤 Laurence L Levison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:52
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/28; G01B7/282; G01B7/001; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/20; G01D5/22; G01D5/225; G01D5/2258
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2425987A
Cited
GB594308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |