US3203353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor pump unit
Assignee: SA Armstrong Ltd
•
Filing: 1964-03-12
•
Granted: 1965-08-31
•
Expires: 1984-03-12
Abstract
No abstract record available.
Inventors
- 👤 Ruby Clair James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:03
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/12; F; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D29/00; F04D29/08; F04D29/16; F04D29/165; F04D29/167; F04D29/58; F04D29/582; F04D29/5853; F04D29/586; F04D29/5893; F04D29/66; F04D29/669
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
192 words
A MOTOR AND PUMP UNIT COMPRISING, A MOTOR HOUSSING CONTAININ A STATOR, A PUMP HOUSING IN ALIGNMENNT WITH THE MOTOR HOUSING, A SHAFT IN THE MOTOR HOUSING HAVING AN END THAT PROTRUDES INTO THE PUMP HOUSING, A MOTOR ROTOR MOUNTED ON THE SHAFT, BEARING MEANS TO SUPPPORT THE SHAFT, SAID BEARING MEASN BEING WITHIN AND FIXED TO THE MOTOR HOUSING, AN IMPELLER WITHIN THE PUMP HOUSING AND FAST ON THE PROTRUDING END OF THE SHAFT, A COMMON WALL FOR THE MOTOR HOUSING AND FOR THE PUMP HOUSING, A RESILIENTT GASKET INTERPOSED BETWEEN THE PUMP HOUSING AND THE MOTOR HOUSING AND HAVINGG ONE SIDE WHICH BEARS AGAINST OINE FACE OF THE COMMON WALL AND ANOTHER SIDE WHICH BEARS AGAINST ONE OF THE HOUSINGS, THE OTHER FACE OF THE COMMON WALL BEARING AGAINST THE OTHER HOUSING, AND TENSION RODS EXTENDING FROM ONE HOUSING TO THE OTTHER TO COUPLE THEM AND THE COMMON WALL AND THE GASKET TOGETHER, THE TENSIONN RODS PASSING THROUGH OPENINGS IN THE COMMON WALL WHICH ARE OF APPRECIABLY GREATER DIAMETER THAN THE DIAMETER OF THE RODS SO THAT THERE IS NO CONTACT BETWEEN THE RODS AND THE EDGES OF THE OPENNINGS.
Claim 2
Dependent Claim
192 words
A MOTOR AND PUMP UNIT COMPRISING, A MOTOR HOUSSING CONTAININ A STATOR, A PUMP HOUSING IN ALIGNMENNT WITH THE MOTOR HOUSING, A SHAFT IN THE MOTOR HOUSING HAVING AN END THAT PROTRUDES INTO THE PUMP HOUSING, A MOTOR ROTOR MOUNTED ON THE SHAFT, BEARING MEANS TO SUPPPORT THE SHAFT, SAID BEARING MEASN BEING WITHIN AND FIXED TO THE MOTOR HOUSING, AN IMPELLER WITHIN THE PUMP HOUSING AND FAST ON THE PROTRUDING END OF THE SHAFT, A COMMON WALL FOR THE MOTOR HOUSING AND FOR THE PUMP HOUSING, A RESILIENTT GASKET INTERPOSED BETWEEN THE PUMP HOUSING AND THE MOTOR HOUSING AND HAVINGG ONE SIDE WHICH BEARS AGAINST OINE FACE OF THE COMMON WALL AND ANOTHER SIDE WHICH BEARS AGAINST ONE OF THE HOUSINGS, THE OTHER FACE OF THE COMMON WALL BEARING AGAINST THE OTHER HOUSING, AND TENSION RODS EXTENDING FROM ONE HOUSING TO THE OTTHER TO COUPLE THEM AND THE COMMON WALL AND THE GASKET TOGETHER, THE TENSIONN RODS PASSING THROUGH OPENINGS IN THE COMMON WALL WHICH ARE OF APPRECIABLY GREATER DIAMETER THAN THE DIAMETER OF THE RODS SO THAT THERE IS NO CONTACT BETWEEN THE RODS AND THE EDGES OF THE OPENNINGS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |