US2938698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dial indicator stem mount
Assignee: JOHNSON GAGE DEV Co
•
Filing: 1958-05-13
•
Granted: 1960-05-31
•
Expires: 1978-05-13
Abstract
No abstract record available.
Inventors
- 👤 Paul W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:51
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/0002; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17821; Y10T403/00; Y10T403/70; Y10T403/7009; Y10T403/7041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US482820A
Cited
US1552104A
Cited
US2430598A
Cited
US2469904A
Cited
US2633091A
Cited
US2772094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |