US3225562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roof top refrigeration unit
Assignee: Kramer Trenton Co
•
Filing: 1964-03-06
•
Granted: 1965-12-28
•
Expires: 1984-03-06
Abstract
No abstract record available.
Inventors
- 👤 Kramer Israel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:29
CPC Classifications
F; F24; F24F; F24F1/00; F24F1/06; F24F1/56; F24F1/58; F24F1/0003; F24F1/60; F25; F25D; F25D19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A COMPLETE REFRIGERATING OR AIR CONDITIONING UNIT COMPRISING, AN OUTDOOR HIGH SIDE MEMBER INCLUDING COMPRESSOR, CONDENSER, AND CONTROL PANEL, CONSTRUCTED, DESIGNED AND ADAPTED TO SERVICEABLE FROM THE ROOF OF A BUILDING, A LOW SIDE MEMBER CONSTRUCTED, DESIGNED AND ADAPTED TO BE SUPPORTED BENEATH THE ROOF OF AND WITHIN THE SAID BUILDING, AND A FRAMEWORK CONNECTING THE TWO MEMBERS, SAID FRAMEWORK COMPRISING AT LEAST ONE UPRIGHT PORTION FAST TO THE HIGH SIDE MEMBER AND EXTENDING DOWN-
Claim 2
Dependent Claim
75 words
A COMPLETE REFRIGERATING OR AIR CONDITIONING UNIT COMPRISING, AN OUTDOOR HIGH SIDE MEMBER INCLUDING COMPRESSOR, CONDENSER, AND CONTROL PANEL, CONSTRUCTED, DESIGNED AND ADAPTED TO SERVICEABLE FROM THE ROOF OF A BUILDING, A LOW SIDE MEMBER CONSTRUCTED, DESIGNED AND ADAPTED TO BE SUPPORTED BENEATH THE ROOF OF AND WITHIN THE SAID BUILDING, AND A FRAMEWORK CONNECTING THE TWO MEMBERS, SAID FRAMEWORK COMPRISING AT LEAST ONE UPRIGHT PORTION FAST TO THE HIGH SIDE MEMBER AND EXTENDING DOWN-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |