US2856025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grease fitting
Assignee: Individual
•
Filing: 1955-05-19
•
Granted: 1958-10-14
•
Expires: 1975-05-19
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Whited
- 👤 Arthur E Maybrun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:38
CPC Classifications
F; F16; F16N; F16N21/00; F16N21/02; Y; Y10; Y10S; Y10S425/00; Y10S425/003; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/7888; Y10T137/7891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US15192A
Cited
US1315955A
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US670794A
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US1468897A
Cited
US2594040A
Cited
GB672884A
Cited
FR988988A
Cited
US2682057A
Cited
US2797703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |