US2416819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concealed lubricant dispensing device
Assignee: Individual
•
Filing: 1943-12-22
•
Granted: 1947-03-04
•
Expires: 1963-12-22
Abstract
No abstract record available.
Inventors
- 👤 Kenneth S Clapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:16
CPC Classifications
F; F16; F16N; F16N19/00; Y; Y10; Y10T; Y10T137/00; Y10T137/3802
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1702477A
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US1188446A
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US1714122A
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US1868497A
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US1759708A
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US1867602A
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US2236095A
Cited
US2225622A
Cited
US2182126A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-03 | 1950-09-02 | 1951-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-03 | 1954-09-02 | 1955-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-03 | 1958-09-02 | 1959-03-04 | $7700.00 | Window Closed / Lapsed |