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US2590151A
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Bore gauge head
Assignee: Bryant Grinder Corp
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Filing: 1949-07-23
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Granted: 1952-03-25
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Expires: 1969-07-23
Abstract
No abstract record available.
Inventors
- 👤 William J Bryant
- 👤 Hesslar H Gates
- 👤 Thor H Ljunggren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:42
CPC Classifications
G; G01; G01B; G01B13/00; G01B13/08; G01B13/10; Y; Y10; Y10S; Y10S33/00; Y10S33/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1985576A
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US2004361A
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US2160378A
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US2239981A
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US2349526A
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US2374154A
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US2397494A
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US2439595A
Cited
GB606434A
Cited
US2501965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |