US2865540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grease dispenser
Assignee: GRAY Co Inc
•
Filing: 1949-03-26
•
Granted: 1958-12-23
•
Expires: 1969-03-26
Abstract
No abstract record available.
Inventors
- 👤 Russell J Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:00
CPC Classifications
F; F16; F16N; F16N5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1632218A
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US1486073A
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US1715329A
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US1646418A
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US1730684A
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US1800333A
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US2136263A
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US2431534A
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US2521671A
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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) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |