Patent US2595576A successfully refreshed from Google Patents.
US2595576A
Expired / Lapsed
US
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Smoking pipe filling machine
Assignee: Individual
•
Filing: 1949-12-22
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Granted: 1952-05-06
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Expires: 1969-12-22
Abstract
No abstract record available.
Inventors
- 👤 Albert L Hand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:46
CPC Classifications
A; A24; A24F; A24F23/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US464399A
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US568150A
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US787342A
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US803964A
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US853769A
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US1001242A
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US1089565A
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US1858735A
Cited
US1927092A
Cited
US2418333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |