US2746130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of securing conductor to stylus
Assignee: Westrex Corp
•
Filing: 1952-08-15
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Granted: 1956-05-22
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Expires: 1972-08-15
Abstract
No abstract record available.
Inventors
- 👤 Charles C Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:27
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/44; B; B23; B23Q; B23Q11/00; B23Q11/14; B23Q11/143; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49169
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1163659A
Cited
US1969256A
Cited
FR759552A
Cited
US2109109A
Cited
US2516919A
Cited
US2531242A
Cited
US2629922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |