US2559376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for cleaning, lubricating, and sealing barrels of guns
Assignee: EARL E SOUTHALL
•
Filing: 1947-08-05
•
Granted: 1951-07-03
•
Expires: 1967-08-05
Abstract
No abstract record available.
Inventors
- 👤 Wilbert F Schnitger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:08
CPC Classifications
F; F41; F41A; F41A29/00; F41A29/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US464843A
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GB189712780A
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US739653A
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US966100A
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US1004710A
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US1164665A
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US1205533A
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US1471300A
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US1556494A
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DE547897C
Cited
GB454907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |