US2788540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for degreasing strip metal stock
Assignee: Gillette Co LLC
•
Filing: 1952-06-03
•
Granted: 1957-04-16
•
Expires: 1972-06-03
Abstract
No abstract record available.
Inventors
- 👤 Leonard W Snape
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:53
CPC Classifications
C; C23; C23G; C23G3/00; C23G3/02; C23G3/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US392082A
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US1886581A
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US2008187A
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US2232805A
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US2640003A
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US2380550A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |