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Patent US2448986A successfully refreshed from Google Patents.
US2448986A
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Comb decapper
Assignee: Individual
•
Filing: 1944-09-14
•
Granted: 1948-09-07
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Expires: 1964-09-14
Abstract
No abstract record available.
Inventors
- 👤 Walter C Ladwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:36
CPC Classifications
A; A01; A01K; A01K59/00; A01K59/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US216408A
Cited
US483249A
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US578234A
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US920264A
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GB190319732A
Cited
US1443276A
Cited
CH98720A
Cited
US1523963A
Cited
US1906054A
Cited
US1867463A
Cited
US2316213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-07 | 1952-03-08 | 1952-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-07 | 1956-03-08 | 1956-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-07 | 1960-03-08 | 1960-09-07 | $7700.00 | Window Closed / Lapsed |