Patent US3172365A successfully refreshed from Google Patents.
US3172365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plug-in type fuel pump
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1963-02-05
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Granted: 1965-03-09
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Expires: 1983-02-05
Abstract
No abstract record available.
Inventors
- 👤 Pius J Nasvytis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:01
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/605; F04D29/606; F02; F02M; F02M37/00; F02M37/04; F02M37/08; F02M37/10; F02M37/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A PLUG-IN TYPE ASSEMBLY COMPRISING A PLUG-IN TYPE PUMP, A CAM RING ROTATABLY MOUNTED ON SAID CIRCUMSCRIBING SAID PUMP IN AXIAL RELATION THERETO, A PUMP HOUSING FOR RECEIVING THE PUMP IN OPERATIVE POSITION AND STATIONARY CAM MEANS ON SAID PUMP HOUSING CIRCUMJACENT SAID CAM RING EFFECTIVE TO RE-
Claim 2
Dependent Claim
48 words
A PLUG-IN TYPE ASSEMBLY COMPRISING A PLUG-IN TYPE PUMP, A CAM RING ROTATABLY MOUNTED ON SAID CIRCUMSCRIBING SAID PUMP IN AXIAL RELATION THERETO, A PUMP HOUSING FOR RECEIVING THE PUMP IN OPERATIVE POSITION AND STATIONARY CAM MEANS ON SAID PUMP HOUSING CIRCUMJACENT SAID CAM RING EFFECTIVE TO RE-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |