Patent US2936595A successfully refreshed from Google Patents.
US2936595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning system
Assignee: American Radiator and Standard Sanitary Corp
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Filing: 1956-05-07
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Granted: 1960-05-17
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Expires: 1976-05-07
Abstract
No abstract record available.
Inventors
- 👤 Earnest J Dillman
- 👤 Thomas E Noakes
- 👤 Philps Harold George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:37
CPC Classifications
F; F25; F25B; F25B41/00; F25B41/20; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/7823; Y10T137/7825; Y10T137/7831
Claims Analysis
Total Claims: 0
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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) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |