US2845286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing for polish rods
Assignee: Marlo Co Inc
•
Filing: 1956-03-29
•
Granted: 1958-07-29
•
Expires: 1976-03-29
Abstract
No abstract record available.
Inventors
- 👤 Case Harold
- 👤 Warren C Ames
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:27
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/18; F16J15/20; E; E21; E21B; E21B33/00; E21B33/02; E21B33/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US696747A
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US1339599A
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US1709086A
Cited
US1982252A
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US2221453A
Cited
US2380189A
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US2351343A
Cited
US2685465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |