Patent US1313997A successfully refreshed from Google Patents.
US1313997A
Expired / Lapsed
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Cup-leather packing.
Assignee: HANNA ENGINEERING WORKS
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Filing: 1915-04-05
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Granted: 1919-08-26
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Expires: 1935-04-05
Abstract
No abstract record available.
Inventors
- 👤 William P Krause
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:00
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3204; F16J15/3208; F16J15/3212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1922-08-25 | 1923-02-24 | 1923-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-08-25 | 1927-02-24 | 1927-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-08-25 | 1931-02-24 | 1931-08-26 | $7700.00 | Window Closed / Lapsed |