Patent US2976718A successfully refreshed from Google Patents.
US2976718A
Expired / Lapsed
US
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Gaging apparatus for dimensions and the like
Assignee: Sheffield Corp
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Filing: 1956-03-09
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Granted: 1961-03-28
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Expires: 1976-03-09
Abstract
No abstract record available.
Inventors
- 👤 Ralph C Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:43
CPC Classifications
G; G01; G01B; G01B13/00; G01B13/02; G01B13/06; G01B13/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2166705A
Cited
US2520468A
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US2651317A
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US2669246A
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US2520547A
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US2573843A
Cited
US2706397A
Cited
US2805568A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |