US3052378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Booster pumping system
Assignee: Tokheim Corp
•
Filing: 1956-06-13
•
Granted: 1962-09-04
•
Expires: 1976-06-13
Abstract
No abstract record available.
Inventors
- 👤 George W Wright
- 👤 Burdette W Foss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:21
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/04; B67D7/06; B67D7/58; B67D7/62; B67D7/70; F; F04; F04D; F04D9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1071777A
Cited
US1990524A
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US1963783A
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US2149602A
Cited
US2414158A
Cited
US2330558A
Cited
US2394431A
Cited
US2490555A
Cited
US2664102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |