Patent US2571097A successfully refreshed from Google Patents.
US2571097A
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US
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Assignee: ANSON Inc
•
Filing: 1948-02-17
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Granted: 1951-10-16
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Expires: 1968-02-17
Abstract
No abstract record available.
Inventors
- 👤 Olof V Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:07
CPC Classifications
A; A44; A44B; A44B6/00; Y; Y10; Y10T; Y10T24/00; Y10T24/19; Y10T24/1962; Y10T24/199
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US16640A
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US2454177A
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US674189A
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US825403A
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US1345216A
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GB181609A
Cited
US1570883A
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US2025708A
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US1995226A
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US2052437A
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US2445239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-15 | 1955-04-16 | 1955-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-15 | 1959-04-16 | 1959-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-15 | 1963-04-16 | 1963-10-16 | $7700.00 | Window Closed / Lapsed |