Patent US2982040A successfully refreshed from Google Patents.
US2982040A
Expired / Lapsed
US
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Combined label and rust inhibitor
Assignee: Individual
•
Filing: 1959-04-21
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Granted: 1961-05-02
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Expires: 1979-04-21
Abstract
No abstract record available.
Inventors
- 👤 Robert G Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:00
CPC Classifications
C; C23; C23F; C23F13/00; C23F13/005; Y; Y10; Y10S; Y10S220/00; Y10S220/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US380515A
Cited
US1958765A
Cited
US1947549A
Cited
US2076387A
Cited
US2069609A
Cited
US2566138A
Cited
US2768460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |