US2982403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Long-short separator for serially conveyed units
Assignee: REED RES Inc
•
Filing: 1955-05-13
•
Granted: 1961-05-02
•
Expires: 1975-05-13
Abstract
No abstract record available.
Inventors
- 👤 Gregory J Harmon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:23
CPC Classifications
B; B07; B07C; B07C1/00; B07C1/10; B07C1/14; Y; Y10; Y10S; Y10S209/00; Y10S209/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1998950A
Cited
US2033645A
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US2085671A
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US2162508A
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US2415176A
Cited
US2415177A
Cited
US2630043A
Cited
GB682303A
Cited
US2602847A
Cited
US2740521A
Cited
US2933185A
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 |