US2510862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Line holder
Assignee: Individual
•
Filing: 1945-11-17
•
Granted: 1950-06-06
•
Expires: 1965-11-17
Abstract
No abstract record available.
Inventors
- 👤 John L Buehl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:09
CPC Classifications
D; D06; D06F; D06F53/00; D06F53/04; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916; Y10T24/3918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US490250A
Cited
US562528A
Cited
FR356217A
Cited
GB190526071A
Cited
US839311A
Cited
US1205496A
Cited
US1251778A
Cited
US1494161A
Cited
FR644997A
Cited
US2356903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-05 | 1953-12-05 | 1954-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-05 | 1957-12-05 | 1958-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-05 | 1961-12-05 | 1962-06-06 | $7700.00 | Window Closed / Lapsed |