Patent US2588932A successfully refreshed from Google Patents.
US2588932A
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US
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Positioning mechanism
Assignee: Individual
•
Filing: 1949-12-16
•
Granted: 1952-03-11
•
Expires: 1969-12-16
Abstract
No abstract record available.
Inventors
- 👤 Winfield S Klingenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:36
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/028; Y; Y10; Y10T; Y10T74/00; Y10T74/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1391016A
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US1592700A
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US1879941A
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US2012859A
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US2228583A
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US2136958A
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US2357329A
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US2452544A
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US2439102A
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US2463649A
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US2467899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |