US2532934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arbor
Assignee: Individual
•
Filing: 1948-01-29
•
Granted: 1950-12-05
•
Expires: 1968-01-29
Abstract
No abstract record available.
Inventors
- 👤 Carl E Overton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:08
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/026; B23B31/0261; Y; Y10; Y10T; Y10T279/00; Y10T279/10; Y10T279/1074; Y10T82/00; Y10T82/26; Y10T82/266; Y10T82/268
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US258598A
Cited
US705724A
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US799912A
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US965131A
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US1334335A
Cited
US1355142A
Cited
US1467821A
Cited
US1446973A
Cited
US1401281A
Cited
US1438250A
Cited
US1791224A
Cited
DE549225C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |