US3189262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Space coolers
Assignee: Individual
•
Filing: 1961-04-10
•
Granted: 1965-06-15
•
Expires: 1981-04-10
Abstract
No abstract record available.
Inventors
- 👤 Roy R Hanson
- 👤 Elmer A Braden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:41
CPC Classifications
F; F28; F28D; F28D11/00; F28D11/02; F28D11/04; F04; F04C; F04C29/00; F04C29/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A COMPRESSOR FOR USE IN SPACE COOLERS AND THE LIKE, SAID COMPRESSOR COMPRISING A ROTATABLE HOUSING HAVING WALLS DEFINING A CYLINDRICAL CHAMBER, SAID WALLS BEING PROVIDED WITH OPPOSED INLET AND OUTLET PORTS LOCATED IN ARCUATELY SPACED RELATION TO EACH OTHER WITH RESPECT TO THE DIRECTION OF ROTATION OF THE HOUSING, A FIXED ROTOR SHAFT MOUNTED WITHIN SAID HOUSING AND BEING PROVIDED WITH A PORTION ECCENTRIC TO THE AXIS OF ROTATION OF SAID HOUSING, A ROTOR ROTATABLY MOUNTED ON SAID ECCENTRIC PORTION, AND MEANS ROCKABLY SECURED TO SAID HOUSING BETWEEN THE INLET AND OUTLET PORTS, SAID MEANS BEING ADAPTED FOR SLIDE-FITTING RECEPTION WITHIN THE ROTOR FOR FORMING A FLUID BARRIER BETWEEN SAID PORTS, SAID MEANS BEING IN SPACED PARALLEL RELATION TO THE AXIS OF SAID ECCENTRIC PORTION.
Claim 2
Dependent Claim
126 words
A COMPRESSOR FOR USE IN SPACE COOLERS AND THE LIKE, SAID COMPRESSOR COMPRISING A ROTATABLE HOUSING HAVING WALLS DEFINING A CYLINDRICAL CHAMBER, SAID WALLS BEING PROVIDED WITH OPPOSED INLET AND OUTLET PORTS LOCATED IN ARCUATELY SPACED RELATION TO EACH OTHER WITH RESPECT TO THE DIRECTION OF ROTATION OF THE HOUSING, A FIXED ROTOR SHAFT MOUNTED WITHIN SAID HOUSING AND BEING PROVIDED WITH A PORTION ECCENTRIC TO THE AXIS OF ROTATION OF SAID HOUSING, A ROTOR ROTATABLY MOUNTED ON SAID ECCENTRIC PORTION, AND MEANS ROCKABLY SECURED TO SAID HOUSING BETWEEN THE INLET AND OUTLET PORTS, SAID MEANS BEING ADAPTED FOR SLIDE-FITTING RECEPTION WITHIN THE ROTOR FOR FORMING A FLUID BARRIER BETWEEN SAID PORTS, SAID MEANS BEING IN SPACED PARALLEL RELATION TO THE AXIS OF SAID ECCENTRIC PORTION.
References Cited (Backward Citations)
US503611A
Cited
US1223919A
Cited
US1352107A
Cited
US1635523A
Cited
US1969999A
Cited
US2331878A
Cited
US2324434A
Cited
US2440593A
Cited
US2670894A
Cited
US2643817A
Cited
US2969743A
Cited
US3001384A
Cited
US2969021A
Cited
US3026021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |