US2909351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dial indicator stand
Assignee: Individual
•
Filing: 1957-01-22
•
Granted: 1959-10-20
•
Expires: 1977-01-22
Abstract
No abstract record available.
Inventors
- 👤 James D Pratt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:52
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/0002; G01B5/0004; Y; Y10; Y10S; Y10S248/00; Y10S248/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US827199A
Cited
US1023259A
Cited
US1189350A
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US1821580A
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US2280437A
Cited
US2456383A
Cited
US2423434A
Cited
US2669650A
Cited
US2659169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |